Robert Sonneborn has 3 recorded races from Boca Raton, FL, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-02-22 | 2025 Rock 'n' Roll Las Vegas 5k | 5K | 54:53 | 4075 |
| 2023-02-25 | 2023 Rock 'n' Roll Las Vegas 5KM | 5K | 51:37 | 3347 |
| 2022-02-26 | 2022 Rock 'n' Roll Las Vegas 5K | 5K | 52:49 | 4193 |