Kathryn Mainwaring has 3 recorded races from Pearland, TX, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-02-22 | 2026 Rock 'n' Roll Las Vegas 10k | 10K | 1:51:36 | 4730 |
| 2026-02-21 | 2026 Rock 'n' Roll Las Vegas 5k | 5K | 1:02:55 | 4470 |
| 2025-02-22 | 2025 Rock 'n' Roll Las Vegas 5k | 5K | 57:58 | 4309 |