South Wales 200 2026
- Running
- 322 km
Chepstow, Monmouthshire, Wales, United Kingdom
Wye Valley Tunnel Run 2026
- Running
- 500 m
- 2 km
- 10k
- Half Marathon
- Marathon
- Half Marathon
Beachley Rd, Sedbury, Chepstow NP16 7AA, UK
Relish Running Races
About the Event
Wye Valley Tunnel Run 2026 (Marathon, Half Marathon, 10km & Colourburst)
Try something different with this event taking runners the iconic Greenway and the 1.1k Tidenham tunnel. Choose a start wave that suits you and your pace, with everyone welcome to come along and earn their finisher's medal.
Distances available:
- 500m Colourburst
- 2km Colourburst
- 10km
- Half Marathon
- Marathon
How to get there
Courses
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Wye Valley Tunnel Run 2026
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