The Sorbrook Slog is a challenging seven-mile route through streams, muddy gullies, open fields, country lanes and up and down hills through Torfaen and Monmouthshire.
The 2026 event starts at 11am on Sunday 22 February. It’s organised by Griffithstown Harriers and starts and finished near Greenmeadow Golf Club and Gwent Crematoriun.
The route passes through Coed-y-Paen and Llandegfedd Reservoir.
- £13 for affiliated entry
- £15 for non-affiliated entry
There is parking available at Gwent Crematorium. Enter the Sorbrook Slog online here.