R. Rettke has 5 recorded races from Belvedere Tiburon, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-10-09 | Del Mar students 1 Mile Color Run | 1 Mile | 07:04 | 28 |
| 2025-10-10 | Bel Aire students 1 Mile | 1 Mile | 07:33 | 45 |
| 2024-10-09 | Bel Aire students 1 Mile | 1 Mile | 09:54 | 89 |
| 2023-10-11 | Bel Aire students 1 Mile | 1 Mile | 13:43 | 123 |
| 2022-10-12 | Reed School students 1 Mile | 1 Mile | 09:12 | 33 |