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Best 12k Performances over the past 12 months
| Male (Top four finishers from each race) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Cape Town 10K | Victor Kipruto | KEN | Male | 2023-05-14 | 28:28 |
| 2 | Cape Town 10K | Precious Mashele | RSA | Male | 2023-05-14 | 28:36 |
| 3 | Cape Town 10K | Thabang Mosiako | RSA | Male | 2023-05-14 | 28:38 |
| 4 | Cape Town 10K | Elroy Gelant | RSA | Male | 2023-05-14 | 28:51 |
| 5 | Zappos Running Bay to Breakers | Colin Bennie | San Frsncisco, CA | Male | 2023-05-21 | 35:48 |
| 6 | Zappos Running Bay to Breakers | Yemane Teklehaimanot | Flagstaff, AZ | Male | 2023-05-21 | 36:20 |
| 7 | Zappos Running Bay to Breakers | William Fallini-Haas | San Francisco | Male | 2023-05-21 | 36:25 |
| 8 | Zappos Running Bay to Breakers | Seth Totten | Fair Oaks, CA | Male | 2023-05-21 | 37:56 |
| 9 | Sound to Narrows | colin monaghan | Puyallup, WA | Male | 2022-06-11 | 38:27 |
| 10 | Sound to Narrows | trevor lafontaine | Tacoma, WA | Male | 2022-06-11 | 39:00 |
| 11 | Sound to Narrows | robby webster | Tacoma, WA | Male | 2022-06-11 | 39:59 |
| 12 | Sound to Narrows | mason watamura | Tacoma, WA | Male | 2022-06-11 | 40:37 |
| 13 | Corrida de Langueux | MORIN Sylvain | Male | 2022-06-25 | 45:14 | |
| 14 | Corrida de Langueux | FOUQUET Mathias | Male | 2022-06-25 | 46:01 | |
| 15 | Corrida de Langueux | GUILLO Hugo | Male | 2022-06-25 | 51:07 | |
| 16 | Corrida de Langueux | LE MAUX Jimmy | Male | 2022-06-25 | 52:50 | |
| Female (Top four finishers from each race) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Cape Town 10K | Veronica Loleo | KEN | Female | 2023-05-14 | 31:37 |
| 2 | Cape Town 10K | Docus Ajok | UGA | Female | 2023-05-14 | 32:06 |
| 3 | Cape Town 10K | Neheng Khatala | LBS | Female | 2023-05-14 | 32:12 |
| 4 | Cape Town 10K | Prisca Chesang | UGA | Female | 2023-05-14 | 32:44 |
| 5 | Zappos Running Bay to Breakers | Sarah Anderson | Folson, CA | Female | 2023-05-21 | 43:02 |
| 6 | Zappos Running Bay to Breakers | Clara Peterson | Larkspur, CA | Female | 2023-05-21 | 43:08 |
| 7 | Zappos Running Bay to Breakers | Sierra Brill | San Francisco, CA | Female | 2023-05-21 | 44:01 |
| 8 | Zappos Running Bay to Breakers | Sophie Payne | San Francisco, CA | Female | 2023-05-21 | 44:24 |
| 9 | Sound to Narrows | Vanessa Thompson | Tacoma, WA | Female | 2022-06-11 | 44:49 |
| 10 | Sound to Narrows | Michelle Farber | Tacoma, WA | Female | 2022-06-11 | 45:46 |
| 11 | Sound to Narrows | Nicole OLoughlin | Tacoma, WA | Female | 2022-06-11 | 46:26 |
| 12 | Sound to Narrows | Hannah Calvert | Tacoma, WA | Female | 2022-06-11 | 47:06 |
| 13 | Corrida de Langueux | CLOSIER Lauriane | Female | 2022-06-25 | 53:24 | |
| 14 | Corrida de Langueux | LEBEC Karine | Female | 2022-06-25 | 58:06 | |
| 15 | Corrida de Langueux | LE TIEC LAna | Female | 2022-06-25 | 59:09 | |
| 16 | Corrida de Langueux | ETESSE Anne-sophie | Female | 2022-06-25 | 1:00:24 | |
| 40-49 Male (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Sound to Narrows | Ben Mangrum | Tacoma, WA | Male 40-49 | 2022-06-11 | 41:47 |
| 40-49 Female (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Sound to Narrows | Adriana Aldape | Tacoma, WA | Female 40-49 | 2022-06-11 | 55:14 |
| 50-59 Male (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Sound to Narrows | Marc Wright | Tacoma, WA | Male 50-59 | 2022-06-11 | 50:01 |
| 50-59 Female (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Sound to Narrows | Kirsten Holmquist | Tacoma, WA | Female 50-59 | 2022-06-11 | 55:14 |
| 60-69 Male (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Sound to Narrows | Alvin Carlson | Seattle, WA | Male 60-69 | 2022-06-11 | 50:12 |
| 60-69 Female (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Sound to Narrows | Elizabeth Petrich | Tacoma, WA | Female 60-69 | 2022-06-11 | 1:04:43 |
| 70+ Male (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Sound to Narrows | Don Teodoro | Gig Harbor, WA | Male 70+ | 2022-06-11 | 1:02:24 |
| 70+ Female (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Sound to Narrows | Donna Jackson | Tacoma, WA | Female 70+ | 2022-06-11 | 1:10:58 |
