Greg Biggs has 14 recorded races from Dayville, Connecticut, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-15 | O'Hartford 5K &10K | 5K | 34:41 | 492 |
| 2026-03-14 | O'Niantic 5K | 5K | 33:54 | 538 |
| 2026-03-08 | Courthouse O'Putnam 5K | 5K | 35:46 | 633 |
| 2025-03-09 | Courthouse O'Putnam 5K | 5K | 36:46 | 657 |
| 2024-12-07 | Norwich Winterfest 5K | 5K | 37:47 | 166 |
| 2024-03-16 | O'Niantic 5K | 5K | 31:55 | 431 |
| 2024-03-10 | Courthouse O'Putnam 5K | 5K | 31:29 | 443 |
| 2023-03-18 | O'Niantic 5K | 5K | 29:18 | 287 |
| 2023-03-12 | Courthouse O'Putnam 5K | 5K | 29:56 | 318 |
| 2022-12-03 | Norwich Winterfest 5K | 5K | 29:53 | 63 |
| 2022-09-11 | Surftown Half Marathon, 2-Person Relay & 5K | 5K | 29:10 | 106 |
| 2022-03-19 | O'Niantic 5K | 5K | 27:29 | 224 |
| 2022-03-13 | Courthouse O'Putnam 5K | 5K | 28:56 | 285 |
| TCS London Marathon 2026 | Marathon | 3:47:47 | 15492 |