Monmouth
Trail Running Calendar near Monmouth 2026-2027
Explore the top trail runs near Monmouth for 2026-2027! We've gathered 128 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2027
A 12 hour Backyard Ultra on a 4.2 mile mixed trail and tarmac loop near Crickhowell, with a reverse-direction final lap to decide male and female winners.
A five lap ultramarathon around Berkeley Gloucestershire covering roughly 130 miles and 15,000 ft gain with limited entry and proceeds to local charity.
Autumn Half Marathon on way marked Forest of Dean trails with water stations, chip timing, medals for finishers and proceeds supporting local charities.
October 2027
SAS Endurance in Talybont-on-Usk on 1-2 October 2027 offers full 64 km and half 32 km navigational routes with guided and self navigation options.
November 2027
A 30 miles mountain ultra across the Brecon Beacons with steep climbs, technical descents and mandatory kit checks in Georgetown, Merthyr Tydfil on 6 November 2027.
February 2028
A point to point 30 mile ultra along the Severn Path from Travelodge Stonehouse to Severn Beach. The course is mostly flat with two checkpoints, mandatory kit requirements, non refundable entry and finishers receive a bespoke medal and MTC head visor..
July 2028
A single day ultra of about 39.7 miles along National Cycle Route 8 from Glasbury to Merthyr Tydfil. Limited field, mandatory kit and 4.0 mph cut offs; finishers receive an Afanc medal and champions receive bespoke trophies.
A point to point 34.8 mile ultra from Merthyr Tydfil to Barry Island following National Cycle Route 8. It is day six of the MTC CYMRUN series and uses preset cut offs based on a 4 mph minimum average speed.