Billy To has 3 recorded races from Claremont, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-02-23 | 2025 Rock 'n' Roll Las Vegas Half Marathon | Half Marathon | 3:24:25 | 10999 |
| 2024-02-25 | 2024 Rock 'n' Roll Las Vegas Half Marathon | Half Marathon | 3:27:05 | 10937 |
| 2023-02-26 | 2023 Rock 'n' Roll Las Vegas Half Marathon | Half Marathon | 3:01:59 | 9347 |