Jefferson Gauyan has 4 recorded races from WA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-07-26 | Run Super Series | Jack and Jill Downhill Marathon Marathon Saturday | Marathon | 3:50:36 | 346 |
| 2025-04-05 | 2025 REVEL Mt Charleston Marathon | Marathon | 3:27:48 | 957 |
| 2023-04-01 | 2022 REVEL Mt Charleston Marathon | Marathon | 3:37:36 | 609 |
| 2022-12-04 | California International Marathon 2022 | Marathon | 4:10:04 | 4942 |