Great Barrow Challenge Day 4 — Marathon
| Date | 26 July 2026 |
|---|---|
| Location | Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX, GB |
| Distance | 42 km |
| Terrain | trail |
| Organiser | Zig Zag Running |
Pacers welcomeCrew allowed
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| Date | 26 July 2026 |
|---|---|
| Location | Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX, GB |
| Distance | 42 km |
| Terrain | trail |
| Organiser | Zig Zag Running |