Gregory Hattan has 13 recorded races from Las Vegas, NV.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-21 | 48th Annual Saint Patrick's Day Road Race Shamrock 2 Mile | 30:11 | 363 | |
| 2025-05-24 | 11th Annual Bill Snyder Highway Half & 5K | 5K | 42:31 | 518 |
| 2025-03-22 | 47th Annual Saint Patrick's Day Road Race Shamrock 2 Mile | 31:50 | 351 | |
| 2024-05-25 | 10th Annual Bill Snyder Highway Half & 5K | 5K | 26:02 | 84 |
| 2024-03-16 | 46th Annual Saint Patrick's Day Road Race Marvin Hachmeister 10K | 10K | 1:05:33 | 175 |
| 2024-03-16 | 46th Annual Saint Patrick's Day Road Race Shamrock 2 Mile | 27:35 | 335 | |
| 2023-05-27 | 9th Annual Bill Snyder Highway Half & 5K Half Marathon | Half Marathon | 1:52:31 | 169 |
| 2023-04-01 | 2022 REVEL Mt Charleston Half Marathon | Half Marathon | 1:42:20 | 186 |
| 2023-03-18 | 45th Annual Saint Patrick's Day Road Race Shamrock 2 Mile | 29:25 | 280 | |
| 2022-11-12 | 2022 REVEL Big Bear Half Marathon | Half Marathon | 1:37:33 | 191 |
| 2022-05-21 | 8th Annual Bill Snyder Highway Half & 5K Half Marathon | Half Marathon | 1:46:17 | 107 |
| 2022-04-02 | 2022 REVEL Mt Charleston Half Marathon | Half Marathon | 1:37:58 | 132 |
| 2022-03-19 | 44th Annual Saint Patrick's Day Road Race Marvin Hachmeister 10K | 10K | 1:25:51 | 210 |