Mary Heron has 4 recorded races from Grand Blanc, Michigan, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-17 | Pot O' Gold Run/Walk 2026 4.8 Mile Run | 48:46 | 75 | |
| 2025-03-17 | Pot O' Gold Run/Walk 2025 4 Mile Run | 42:03 | 146 | |
| 2022-10-30 | Waterford Bank N.A. Back Roads Half Marathon & 10K/5K 2022 10K Run/Walk | 10K | 1:06:22 | 31 |
| 2022-03-17 | Pot O' Gold Run/Walk 2022 4 Mile Run | 40:47 | 94 |