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I wasn't too impressed with my first marathon experience.
Don't get me wrong . . . I loved the 2008 New York City Marathon with its amazing crowd support, challenging course, and the thrill of running through New York's five boroughs.
But like many marathoners, I hit the wall at mile 20. Each subsequent mile was slower than the last, and I felt worse than I ever had in any other race. While I was proud of my finish time, I didn't like how I finished the race.
After more than a decade of coaching marathoners, I've come to a realization that really transformed my relationship to training: how you run a race is just as important as the final result.
If you're able to finish in a way that makes you feel good-if you can finish strong-you're much more likely to consider the race a success and feel more fulfilled by your performance.
One pacing approach of finishing strong is commonly referred to as "negative splitting." Negative splits refer to finishing a race faster than you started. It usually means that the first half is slower than the second, requiring you to speed up during the final half of the race.
This strategy is usually preferred over other race pacing strategies (like positive splits, where you run the first half faster than the last half, or even splits where each half is as close as possible) for a variety of reasons.
First, it's physiologically easier. For races like the half-marathon or longer, it's easier to run faster once the body is fully warmed up. That typically happens only after the first few miles of racing, making a negative split easier to manage.
Second, negative splits leave you feeling more empowered and fulfilled when you finish a race strong. It just feels good! Athletes who negative split races feel more confident after speeding up during the second half of a race.
And finally, it's better for fast times. Most records at the national and world level have been run with negative splits, showing that it's the ideal pacing approach for the fastest times possible. Let's look at some of these performances to inspire our own negative split ambitions.
Negative Splits and Records
A clear trend emerges when you study most world and national records: they were run with negative splits! While not every world record has been run with a negative split, it's the most common approach. Here are a three famous examples:
In 2014, Dennis Kimetto ran the world marathon record in 2:02:57 by running the first half of the race in 61:45 and the second half in 61:12.
Years later, Eliud Kipchoge set another world record in the marathon in 2019 by running 2:01:39. His half-marathon splits were 61:06 and 60:33. He also ran his second half marathon about 10 seconds faster than his first when he broke two hours in the marathon in October 2019 during a time trial.
While most world records at distances over 800m are run with negative splits, this strategy starts to break down at the ultramarathon distances. Many ultra races often have unpredictable terrain, dramatic elevation changes, and higher altitudes. Combined with the sheer distance of ultras, finishing the race slower than you started is usually inevitable. Of course, usually doesn't mean always, though! Arizona ultrarunner Nick Coury, 35, set a 24-hour American Record with an impressive negative split, running 173 miles and clipping off 6-minute miles at the end. It did take this elite athlete more than a decade to refine, but it can be done.
How to Run Negative Splits
Now that we've established the benefits of negative split races, now that we know this approach can be easier and more empowering-not to mention the historic strategizing of negative splits at the highest levels of running-how do we do it ourselves?
If you're able to finish in a way that makes you feel good - if you can finish strong - you're much more likely to consider the race a success and feel more fulfilled by your performance.
Running a race with a negative split is no easy task. It requires much more effort in the second half to run faster because of cumulative fatigue. So how do we train for this feat?
The first step is to get comfortable running negative splits when the stakes are low. Practice finishing an easy distance run faster than you started. It can be helpful to run the first mile at a slower pace to help the warm-up process and the last mile at a more moderate effort. This makes that negative split easier to attain.
You can then practice running a structured workout with negative splits. This is more challenging, since you'll be running at faster efforts and will be pushing yourself in a similar way to a race. (Don't forget your encouraging self-talk.)
This approach works best when you're running a series of repetitions of the same distance (i.e., 6 x 800m) so you can work on each repetition getting slightly faster than the last.
In a race situation, accurate pacing becomes a top priority if the goal is to run negative splits. You must first understand what you're capable of, and what's realistic for you, so you don't start too fast. For example, if you want to negative split your next half marathon and you think you're in shape to run about two hours, it's helpful to run close to this pace for the first 10-11 miles. Running a pace that'll net you a 1:45 finish time is too fast!
Can Negative Splits Make You Happier?
In my coaching opinion, the answer is yes! While the destination (your race result) is important, so is the journey (how you ran the race). Racing negative splits ends the race on a positive note. You finish the race running fast, feeling powerful, and likely outkicking many of your competitors. It's a direct way of imprinting a positive memory on your brain at the very end of a race. That final feeling is lasting and a good reminder of all the effort you put into a race.
For runners who struggle with pre-race anxiety, it can be difficult to frame races as positive experiences that make you feel good. These athletes usually dwell on what can go wrong or how they'll perform. But having just one negative split race is an enormous confidence-booster and can be effective at reducing anxiety in future races.
Even if you don't end up negative splitting a race, we can have an "emotional negative split" by focusing on finishing the race strong. The last mile or half-mile is a great opportunity to pick up the pace, put out those airplane arms, and smile as you charge to the finish line. Positive split or not, you'll finish the race feeling powerful.
If you're a runner who wants to race fast, feel better about your performances, and make racing a more positive experience, try negative splits. They're tough-but so worth it.
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Ethiopia’s Fotyеn Tesfay Haylu delivered one of the most remarkable women’s half-marathon performances ever seen on American soil on Sunday, powering to a commanding victory at the 2026 Buenos Aires Half Marathon in Argentina in 1:03:57.
Running with exceptional confidence and strength, Tesfay took control of the race and produced a superb solo performance to rewrite the event record. Her breathtaking run also carried historic significance, as she became the first woman to break the 64-minute barrier for the half marathon in the Americas, producing what is being celebrated as the fastest women’s half-marathon performance ever recorded on the continent.
The Ethiopian star was in a class of her own, crossing the finish line more than a minute clear of Turkey’s Nevin Can, who finished second in 1:05:06. Another Turkish athlete, Selin Can, completed the podium in third place with 1:05:11, as the leading trio all produced strong performances on the fast streets of Buenos Aires.
Kenya also featured prominently in the top positions, with Irene Jepchumba Kimais taking fourth in 1:06:04, followed by Sheila Chepkirui in fifth with 1:06:13. Magaret Akidor Ngathike finished sixth in 1:06:46, while fellow Kenyan Deborah Samum claimed seventh place in 1:08:32.
Brazil’s Nubia de Oliveira Silva was eighth in 1:11:13, while Argentina’s Sofia Luna and Dahyana Juarez rounded out the top 10 with times of 1:11:21 and 1:11:28, respectively.
Top 10 Women – 2026 Buenos Aires Half Marathon
1. Fotyеn Tesfay Haylu (Ethiopia) – 1:03:57
2. Nevin Can (Turkey) – 1:05:06
3. Selin Can (Turkey) – 1:05:11
4. Irene Jepchumba Kimais (Kenya) – 1:06:04
5. Sheila Chepkirui (Kenya) – 1:06:13
6. Magaret Akidor Ngathike (Kenya) – 1:06:46
7. Deborah Samum (Kenya) – 1:08:32
8. Nubia de Oliveira Silva (Brazil) – 1:11:13
9. Sofia Luna (Argentina) – 1:11:21
10. Dahyana Juarez (Argentina) – 1:11:28
For Tesfay, it was far more than a race victory. Her 1:03:57 performance was a statement of extraordinary quality, combining speed, endurance and remarkable solo running to produce a landmark result in Buenos Aires. In a race that will be remembered for years to come, the Ethiopian did not simply win—she redefined what was thought possible for women’s half-marathon running in the Americas.
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The Buenos Aires Half Marathon is one of the most important in Latin America and attracted more than 25,000 runners from all over the world. Dare to run the fastest half marathon in Latin America....
more...Ethiopia’s Yomif Kejelcha produced one of the most extraordinary performances in road racing history on the streets of Buenos Aires, Argentina, reclaiming the half marathon world record with a sensational 56:51 performance at the 2026 Buenos Aires Half Marathon.
The former world record-holder delivered a breathtaking exhibition of speed and endurance to take 29 seconds off the previous pending mark of 57:20, set by Uganda’s Jacob Kiplimo and takes a huge chunk from his own former official world record. Kejelcha's new performance is pending the standard ratification procedures, but if officially ratified, it will return the world record to the Ethiopian star and mark another remarkable chapter in the evolution of the event.
Kejelcha's achievement is particularly significant because the 57-minute barrier had already been broken before. Jacob Kiplimo had previously run under 57 minutes, clocking 56:42 that was not ratified demonstrating that the once-unthinkable barrier was possible. Kejelcha, however, has become the second man to run under 57-minute barrier who now returns to the top of the all-time rankings with another historic performance in Buenos Aires.
The Ethiopian's race was remarkable not only for the final time but also for the way he built his performance. He covered the opening five kilometres in 13:44 before reaching 10km in 27:18. Rather than slowing, Kejelcha accelerated through the middle stages, passing 15km in 40:39 and 20km in 54:02 as he continued to push the limits of elite road racing.
By the time he reached the finish line, Kejelcha had completed the race at an extraordinary average pace of approximately 2:42 per kilometre, producing one of the most astonishing sustained efforts ever witnessed in distance running. His stunning run sent a powerful message to the athletics world and further strengthened his status as one of the most formidable distance runners of his generation.
Behind the record-breaking champion, Ethiopia completed a dominant clean sweep of the men's podium. Tadese Worku Gebresilase claimed second place in 59:18, while Bereket Nega Batebo secured third in 1:00:17, giving Ethiopia a memorable one-two-three finish in the Argentine capital.
Kenya’s Jonathan Kipkoech Kamosong finished fourth in 1:00:20, followed by compatriot Simon Maywa in fifth with 1:00:55. Argentina’s Ignacio Erario gave the home supporters plenty to celebrate with an impressive sixth-place finish in 1:00:57, breaking the one-hour barrier in front of an enthusiastic local crowd.
Dillon Kipyeko of Kenya finished seventh in 1:01:07, with Robert Kiprop Koech eighth in 1:02:01. Mexico’s Julio Ortiz Ponce took ninth place in 1:03:17, while Colombia’s Jimmy Gómez completed the top 10 in 1:03:34.
The Buenos Aires Half Marathon will now take its place in the history books as the scene of a truly extraordinary breakthrough. For Kejelcha, this was more than just another victory. It was a spectacular return to the top, reclaiming a world record he had previously held and once again rewriting the limits of the half marathon.
The 56:51 performance remains pending ratification, but Yomif Kejelcha's run has already delivered one of the defining moments in the history of road racing.
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The Buenos Aires Half Marathon is one of the most important in Latin America and attracted more than 25,000 runners from all over the world. Dare to run the fastest half marathon in Latin America....
more...Kenya delivered another commanding display of distance-running excellence at the Antrim Coast Half Marathon, with Isaia Lasoi leading a memorable Kenyan clean sweep of the men's podium in a race packed with world-class performances.
Lasoi emerged victorious after a thrilling battle at the front, crossing the finish line in a superb 58:26 setting a new course record. His winning performance underlined his strength and speed over the half-marathon distance, but he was made to work all the way by fellow Kenyan Daniel Mateiko, who finished just three seconds behind in 58:29 after an electrifying duel for the title.
The contest between the two leaders produced one of the standout moments of the race, with both athletes pushing deep into elite territory as they fought for victory. In the end, Lasoi found just enough to secure the win, while Mateiko's narrow defeat highlighted the remarkable depth and quality of Kenya's leading distance runners.
Vincent Kipkorir completed the Kenyan sweep, taking third place in 1:00:38 to ensure that all three places on the podium belonged to Kenyan athletes. Samwel Chebolei added further Kenyan strength to the results, finishing fourth in 1:01:01, while Amos Langat was also among the leading finishers.
The international field featured several prominent names. Australia's Jimmy Whelan produced a strong run, while Ethiopia's Yismaw Dillu featured among the front group. American marathon star Galen Rupp also delivered a notable performance, clocking 1:01:29 in another competitive outing for the experienced distance runner. Former world-class track and road athlete Edward Cheserek was also among the top finishers.
Lasoi's 58:26 victory, however, was the defining performance of the day. Together with Mateiko and Kipkorir, he gave Kenya a perfect podium and another emphatic reminder of the country's extraordinary strength in elite road running.
The Antrim Coast Half Marathon once again provided a fast, competitive stage for some of the world's finest distance runners, but when the decisive moments arrived, it was Kenya that owned the podium.
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The MEA Antrim Coast Half Marathon 2022 has been approved by World Athletics as an Elite Event. The World Athletics certified course takes in some of the most stunning scenery in Europe, combined with some famous landmarks along the route. With it's flat and fast course, the race is one of the fastest half marathons in the world. Starting...
more...One of the most iconic milestones in the history of ultramarathon running is drawing closer, with entries for the historic 100th edition of the Comrades Marathon set to open on Tuesday, 25 August 2026.
The Comrades Marathon Association has officially announced a detailed entry process for the 2027 race, which will unfold in three stages and give runners around the world the opportunity to secure their place in what promises to be one of the most significant editions ever held of The Ultimate Human Race.
The announcement followed the official launch of the 2027 Comrades Marathon on Wednesday, 19 August, when the centenary campaign, “The Greatest Story Ever Run,” was unveiled alongside a special logo created exclusively for the landmark 100th edition.
The launch also revealed several major highlights for the Centenary Race. The historic event will take place on Sunday, 13 June 2027, and will be a Down Run, with 28,000 places available. The entry process will include a ballot, while the race will offer a record R8.919 million in prize money. Organisers have also set an ambitious goal of raising R10 million for the Amabeadibeadi charities, adding an important charitable dimension to the centenary celebrations. One of the defining moments of the launch was the unveiling of the special Centenary mark, created to commemorate this extraordinary milestone in the history of the race.
The entry process begins on 25 August at 10:00 a.m. SAST, when entries open for Green Number runners, Yellow Number runners and Amabeadibeadi charity entrants.
The next phase follows on 2 September at 10:00 a.m. SAST, when entries open for Comrades Marathon Association members. This window will remain open for 72 hours or until the available entry allocation is filled, with places offered on a strictly first-come, first-served basis.
For general entrants, the process will move to a ballot system. General entries open on 9 September at 10:00 a.m. SAST, with runners able to enter the ballot until it closes on 22 September at 4:30 p.m. SAST. The ballot draw is then scheduled to take place on 23 September.
Several other crucial dates will shape the road to the historic race. The substitution period will run from 15 to 31 March 2027, while 3 May 2027 is the final deadline for runners to submit their qualifying performances, seeding information and other required entry details.
To qualify for the 2027 Comrades Marathon, runners must complete a 42.2km marathon in under five hours between 15 June 2026 and 3 May 2027.
The journey will finally culminate on Sunday, 13 June 2027, when thousands of runners are expected to line up for the historic 100th edition of the Comrades Marathon.
The 2027 race will represent a remarkable moment for the legendary South African ultramarathon. For more than a century, the Comrades Marathon has captured the imagination of runners and spectators with its extraordinary test of endurance, determination and human spirit. Its centenary edition will celebrate the generations of athletes who have faced its demanding roads, conquered its challenges and helped build one of the world's most respected endurance events.
For runners dreaming of becoming part of this historic occasion, the road to Comrades 2027 is now clearly marked. From the opening of entries in August 2026 to race day in June 2027, every deadline will matter.
The Greatest Story Ever Run is preparing for its most historic chapter yet.
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Arguably the greatest ultra marathon in the world where athletes come from all over the world to combine muscle and mental strength to conquer the approx 90kilometers between the cities of Pietermaritzburg and Durban, the event owes its beginnings to the vision of one man, World War I veteran Vic Clapham. A soldier, a dreamer, who had campaigned in East...
more...American sprint standout Sam Blaskowski is taking steps toward an international future with Poland after uncovering a powerful connection to his family's ancestral homeland.
The 23-year-old sprinter, who has established himself as one of the fastest Americans of his generation with a personal best of 9.89 seconds in the 100 metres, has begun the process of obtaining Polish citizenship with the aim of eventually representing Poland in international competition.
Blaskowski's connection to the country traces back through his great-grandparents, Franciszek and Julian Błaszkowski, who emigrated from Poland to the United States in 1905. Their journey more than a century ago has now opened an unexpected new chapter for their descendant, whose athletic ambitions could soon carry the Błaszkowski name back onto the international stage under Polish colours.
The sprinter has already received support from the Polish Athletics Association as he works through the citizenship and eligibility process. Should his transfer of allegiance be completed, Blaskowski could become a significant addition to Poland's sprint programme.
His credentials certainly make the prospect an exciting one. In addition to his sub-10-second speed over 100 metres, Blaskowski owns a personal best of 19.93 seconds in the 200 metres, demonstrating the kind of versatility that could prove valuable both individually and in Poland's 4x100m relay squad.
For Blaskowski, however, the move is about more than simply changing national colours. It represents an opportunity to reconnect with his family's heritage while pursuing his ambitions at the highest level of the sport.
With his sights set on becoming part of Poland's international sprint team and competing for relay medals, Blaskowski's journey from discovering his Polish roots to potentially representing the country of his ancestors could become one of the most fascinating allegiance stories in world athletics.
A century after Franciszek and Julian Błaszkowski left Poland for America, their family's story may now be coming full circle—this time at full sprint.
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