Jan Kotyza has 4 recorded races from WASHINGTON, DC, CZ.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-21 | 2026 Rock 'n' Roll Washington DC Half Marathon | Half Marathon | 2:41:52 | 9955 |
| 2024-03-16 | 2024 Rock 'n' Roll Washington DC Half Marathon | Half Marathon | 2:43:01 | 10751 |
| 2023-03-18 | 2023 Rock 'n' Roll DC Half Marathon | Half Marathon | 2:52:14 | 9389 |
| 2022-03-26 | 2022 Rock 'n' Roll DC Half Marathon | Half Marathon | 3:01:40 | 6877 |