M. Tkachenko has 4 recorded races from Belvedere Tiburon, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-10-09 | Bel Aire students 1 Mile | 1 Mile | 06:52 | 23 |
| 2025-10-10 | Bel Aire students 1 Mile | 1 Mile | 07:22 | 34 |
| 2024-10-09 | Reed 1st and 2nd grade students 1 Mile | 1 Mile | 07:25 | 7 |
| 2023-10-11 | Reed School students 1 Mile | 1 Mile | 13:12 | 126 |