Running News Daily

The 2026 Badwater 135 is once again proving why it is regarded as one of the most demanding endurance races on the planet. As nearly 100 ultrarunners make their way across California's Death Valley, they are not only covering an extraordinary distance—they are confronting one of the harshest climates found anywhere on Earth.

The 39th edition of the legendary ultramarathon began on Monday evening, with 98 athletes from 21 countries setting off from Badwater Basin, the lowest point in North America at 280 feet (86 meters) below sea level. Competitors started in three staggered waves before embarking on a grueling 135-mile (217-kilometer) journey that climbs approximately 14,600 feet (4,450 meters) before reaching the finish at Whitney Portal, 8,360 feet (2,548 meters) above sea level.

While the course is always unforgiving, this year's race is unfolding under an Extreme Heat Warning issued for Death Valley. Daytime temperatures are expected to hover around 118°F (48°C) during the opening stages, while overnight conditions offer little relief, with temperatures remaining close to 90°F (32°C). Forecasts also suggest that parts of the valley could approach 124–127°F (51–53°C) later in the week, creating an even greater challenge for runners still on the course.

Unlike conventional marathons, where pace and tactics often determine the outcome, Badwater 135 is a relentless battle against the environment. The scorching desert heat can make the asphalt so hot that runners frequently seek the painted white lines along the roadside, where the surface is slightly cooler than the black pavement beneath their feet.

Every athlete is accompanied by a dedicated support crew and vehicle, supplying water, ice, nutrition, and medical assistance throughout the race. With no traditional aid stations available, these crews play a vital role in helping runners safely navigate one of the world's most hostile racing environments. Race regulations also prohibit the use of artificial cooling devices while competitors are actively running, adding another layer of difficulty to an already brutal test.

Adding to the challenge in 2026 is a significant rule change. Organizers have reduced the overall race cutoff from 48 hours to 45 hours, leaving runners with less margin for error. While the elite contenders may not be greatly affected, the shorter time limit places additional pressure on those fighting simply to reach the finish line before the clock expires.

Death Valley has become increasingly notorious for its intense summer conditions. Recent years have produced some of the hottest temperatures ever recorded in the region, reinforcing the race's reputation as one of the most physically demanding events in endurance sport. The combination of extreme heat, relentless climbing, and extraordinary distance ensures that every finisher earns their place in ultrarunning history.

As the race continues, the fastest competitors are expected to arrive at Whitney Portal well before many others begin the final mountain ascent. Yet at Badwater 135, speed tells only part of the story. Every athlete who reaches the finish line has overcome a challenge that extends far beyond running—a battle against heat, fatigue, and the limits of human endurance.

In most races, the toughest opponent is the athlete beside you. At Badwater 135, the true rival is the desert itself, and simply crossing the finish line is a victory worthy of celebration.