Greg Jackan has 8 recorded races from Seattle, WA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-07-18 | Mount Rainier Half Marathon | Half Marathon | 2:35:56 | 184 |
| 2026-07-17 | Mount Rainier Hill Climb 5K | 5K | 1:02:25 | 37 |
| 2025-11-01 | Vacation Races | Joshua Tree Half Marathon | Half Marathon | 2:08:42 | 190 |
| 2025-06-06 | Vacation Races | Grand Teton Half & 5K Half Marathon | Half Marathon | 2:06:50 | 355 |
| 2025-06-06 | Vacation Races | Grand Teton Half & 5K | 5K | 39:23 | 78 |
| 2025-04-27 | Eau Claire Marathon Half Marathon | 1:58:30 | 606 | |
| 2023-09-30 | YMCA Maple Leaf Walk Run Half Marathon | 2:04:55 | 148 | |
| 2022-09-09 | Vacation Races | Great Smoky Mountains Half Marathon | Half Marathon | 1:57:29 | 191 |