Guido Knudson has 3 recorded races from San Diego, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-06-01 | 2025 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 2:49:43 | 13699 |
| 2025-05-31 | 2025 Rock 'n' Roll San Diego 5k | 5K | 25:53 | 333 |
| 2022-06-05 | 2022 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 1:50:25 | 1476 |