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Best 100k 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 | Black Canyon Ultras | Seth Ruhling | usa | Male | 2025-02-08 | 7:24:55 |
| 2 | Black Canyon Ultras | Will Murray | usa | Male | 2025-02-08 | 7:26:53 |
| 3 | Black Canyon Ultras | Joe McConaughy | usa | Male | 2025-02-08 | 7:31:37 |
| 4 | Black Canyon Ultras | Eli Hemming | usa | Male | 2025-02-08 | 7:32:41 |
| 5 | Waldo 100k Trail Run | Casey Weinman | Male | 2024-08-03 | 10:18:31 | |
| 6 | Waldo 100k Trail Run | Maxwell Atkins | Male | 2024-08-03 | 10:54:52 | |
| 7 | Waldo 100k Trail Run | Eric Colton | Male | 2024-08-03 | 10:56:04 | |
| 8 | Waldo 100k Trail Run | Luke Garten | Male | 2024-08-03 | 10:56:57 | |
| Female (Top four finishers from each race) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Black Canyon Ultras | Riley Brady | usa | Female | 2025-02-08 | 8:16:18 |
| 2 | Black Canyon Ultras | Tara Dower | usa | Female | 2025-02-08 | 8:25:08 |
| 3 | Black Canyon Ultras | EmKay Sullivan | usa | Female | 2025-02-08 | 8:48:50 |
| 4 | Black Canyon Ultras | Lin Chen | china | Female | 2025-02-08 | 8:50:40 |
| 5 | Waldo 100k Trail Run | Molly Schmelzle | Female | 2024-08-03 | 12:04:48 | |
| 6 | Waldo 100k Trail Run | Mandi Goudie | Female | 2024-08-03 | 12:23:02 | |
| 7 | Waldo 100k Trail Run | Maia Detmer | Female | 2024-08-03 | 12:37:13 | |
| 8 | Waldo 100k Trail Run | Allison Godin | Female | 2024-08-03 | 12:42:33 | |
