R. Matoba has 3 recorded races from Tiburon, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-10-09 | Del Mar students 1 Mile Color Run | 1 Mile | 07:44 | 39 |
| 2025-10-10 | Bel Aire students 1 Mile | 1 Mile | 09:48 | 95 |
| 2022-10-12 | Reed School students 1 Mile | 1 Mile | 09:58 | 49 |