Caerphilly
Trail Running Calendar near Caerphilly 2026-2027
Explore the top trail runs near Caerphilly for 2026-2027! We've gathered 120 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
July 2027
An urban navigation challenge in Cardiff where participants are blindfolded, dropped at an undisclosed location and must return across 6, 10 or 15 miles without maps or GPS.
A two day trail ultramarathon in the Brecon Beacons near Abergavenny with distances up to 100 miles, on site camping, and UTMB index status.
A self-navigated 100 km across the Brecon Beacons with 3178 m ascent, six staffed checkpoints, strict qualifying criteria and a 24-hour cut-off.
Three coastal ultramarathons on the Wales Coast Path finishing at the Norwegian Church in Cardiff Bay, offered over 100 miles, 50 miles and 50 km.
August 2027
Mountain trail races from Talybont-on-Usk in the Brecon Beacons with 51 km and 24 km options, cupless aid stations, chip timing and a mandatory briefing.
A 5 km fell race with 220 m of climb at White Hart in Axbridge on 18 August 2027, with on the day entry for £10 and FRA insurance.
Timed laps of a 5.3 km out and back course at Barry Sidings Country Park on 22 August 2027, with distances from 5 km up to ultra and a seven hour limit.
A 35-mile trail ultramarathon on 29 August 2027 from Chepstow Castle along the Wye Valley Trail and Offas Dyke, returning through the Tiddenham Tunnel with live music at the finish.
September 2027
An annual non-commercial 27.4 km fell race in the Black Mountains with five checkpoints, full kit required and online entry via Fabian4.
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 team relay across the Black Mountains near the Brecon Beacons of about 50 km, with teams of 5 to 10 choosing their own route and handovers.
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.
Trail half marathon across the Quantock Hills with technical trails, steep climbs, stream crossings and two feed stations near Kilve Court.
A self navigated 55 km trail ultra from Beechenhurst through the Forest of Dean, with about 1,300 m of climb, four aid stations, medical cover and a canicross category.