Michael Mcchrystal has 4 recorded races from GB.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-04-13 | Schneider Electric Marathon de Paris 2025 — Schneider Electric Marathon de Paris | Marathon | 4:16:38 | 32091 |
| TCS London Marathon 2026 | Marathon | 3:52:37 | 17242 | |
| TCS London Marathon 2024 | Marathon | 4:50:36 | 36246 |