Sirirat Dufren has 3 recorded races from Denver, CO.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-06-03 | 2021 REVEL Rockies Half Marathon | Half Marathon | 2:51:59 | 1088 |
| 2022-11-12 | 2022 REVEL Big Bear Half Marathon | Half Marathon | 2:55:11 | 1108 |
| 2022-09-09 | Vacation Races | Great Smoky Mountains Half Marathon | Half Marathon | 2:57:27 | 1122 |