Brian Koide has 3 recorded races from ARLINGTON, VA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-21 | 2026 Rock 'n' Roll Washington DC 5K | 5K | 27:44 | 348 |
| 2024-03-16 | 2024 Rock 'n' Roll Washington DC 5K | 5K | 29:37 | 628 |
| 2022-03-26 | 2022 Rock 'n' Roll DC 5KM | 5K | 28:52 | 332 |