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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 | Miwok 100K | Jimmy Elam | Male | 2026-05-02 | 8:19:57 | |
| 2 | Miwok 100K | Joseph Roldan | Male | 2026-05-02 | 8:41:44 | |
| 3 | Miwok 100K | Conor Callahan | Male | 2026-05-02 | 8:49:30 | |
| 4 | Miwok 100K | Reed Breuer | Male | 2026-05-02 | 8:50:35 | |
| 5 | Waldo 100k Trail Run | Mario Mendoza Jr | Male | 2025-08-02 | 9:59:31 | |
| 6 | Waldo 100k Trail Run | Robert Ressl | Male | 2025-08-02 | 10:07:11 | |
| 7 | Waldo 100k Trail Run | Eduardo Morales | Male | 2025-08-02 | 10:10:56 | |
| 8 | Waldo 100k Trail Run | Jace Ives | Male | 2025-08-02 | 10:11:41 | |
| 9 | Transylvania 100K | Alin BÂTEA | rom | Male | 2026-05-23 | 16:18:39 |
| 10 | Transylvania 100K | Ciprian PUPAZA | rom | Male | 2026-05-23 | 17:03:16 |
| 11 | Transylvania 100K | Nicolas NIEL | fra | Male | 2026-05-23 | 17:12:14 |
| 12 | Transylvania 100K | Sergei SHABALIN | rus | Male | 2026-05-23 | 17:13:03 |
| Female (Top four finishers from each race) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Miwok 100K | Anna Fisher | Female | 2026-05-02 | 9:25:03 | |
| 2 | Miwok 100K | Michelle Magagna | Female | 2026-05-02 | 9:57:38 | |
| 3 | Miwok 100K | Charlotte Cox | Female | 2026-05-02 | 10:06:43 | |
| 4 | Miwok 100K | Cindy Shepard | Female | 2026-05-02 | 10:30:20 | |
| 5 | Waldo 100k Trail Run | Missy Lotz | Female | 2025-08-02 | 12:28:11 | |
| 6 | Waldo 100k Trail Run | Nu Ma | Female | 2025-08-02 | 12:38:30 | |
| 7 | Waldo 100k Trail Run | Heidi Rounds | Female | 2025-08-02 | 12:57:56 | |
| 8 | Waldo 100k Trail Run | Laura Westmeyer | Female | 2025-08-02 | 13:32:11 | |
| 9 | Transylvania 100K | Oana MARINA | rom | Female | 2026-05-23 | 17:19:36 |
| 10 | Transylvania 100K | Gro Siljan HJUKSE | nor | Female | 2026-05-23 | 19:17:03 |
| 11 | Transylvania 100K | Iuliia OSHCHEPKOVA | isr | Female | 2026-05-23 | 19:39:48 |
| 12 | Transylvania 100K | Natálie KAPCALOVÁ | cze | Female | 2026-05-23 | 20:24:35 |
| 40-49 Male (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Miwok 100K | Ray Avalos | Male 40-49 | 2026-05-02 | 10:04:31 | |
| 40-49 Female (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Miwok 100K | Jaclyn Foroughi | Female 40-49 | 2026-05-02 | 11:43:23 | |
| 50-59 Male (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Miwok 100K | Aaron Lee | Male 50-59 | 2026-05-02 | 11:24:22 | |
| 50-59 Female (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Miwok 100K | Xiaoxia Ren | Female 50-59 | 2026-05-02 | 13:34:49 | |
| 60-69 Male (Race age group winner) | ||||||
| Place | Event | Runner Name | Location | Sex/Age Group | Results Date | Time |
| 1 | Miwok 100K | Timothy Fitzpatrick | Male 60-69 | 2026-05-02 | 12:43:07 | |
