B. Bartenstein has 4 recorded races from Belvedere Tiburon, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-10-09 | Bel Aire students 1 Mile | 1 Mile | 07:19 | 47 |
| 2025-10-10 | Reed 1st and 2nd grade students 1 Mile | 1 Mile | 08:15 | 32 |
| 2024-10-09 | Reed 1st and 2nd grade students 1 Mile | 1 Mile | 08:27 | 32 |
| 2023-10-11 | Reed School students 1 Mile | 1 Mile | 09:51 | 67 |