Hafren Forest
Trail Running Calendar near Hafren Forest 2026-2027
Explore the top trail runs near Hafren Forest for 2026-2027! We've gathered 31 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
November 2026
Community Santa run at Montgomery School with 1 and 3 mile routes, optional Christmas dress, on-site refreshments and free parking; children under 14 must be accompanied.
Around 9 miles of multi terrain trails near Bishop's Castle with about 1700 ft ascent, chip timing, marked route and some dog friendly sections.
January 2027
Upland walking or running event around the Elan and Claerwen Valleys with 12 mile and 20 mile routes and required map skills.
SBOC Winter League 6 is a local club league event at Aberedw Rocks near Builth Wells on 17 Jan 2027, family friendly with coaching available and no dogs allowed.
A 6 mile winter fell race to 634 m with 2000' ascent, three climbs, varied forest and moorland terrain, and race HQ at Abergynolwyn Village Hall.
March 2027
BC10k Trail on 14 March 2027 in Bishop's Castle is a 10 km off road route across Shropshire footpaths with chip timing, marshals, GPX file and no cut off time.
April 2027
A trail half marathon through the Clun Valley with wooded singletrack, stream crossings and just over 2,000 feet of climb; chip timing, dog friendly and no cut off time.
Dyfi Half in Aberdyfi is a coastal trail half marathon with 850 m ascent and a 320 m high point, with an option to run a two-lap marathon.
May 2027
A trail ultramarathon around Llanidloes with a full 30 mile loop and a 15 mile half that crosses the Pumlumon massif and finishes at Dol Llys Farm.
A 50 km Shropshire trail with about 5,000 feet of ascent, GPX navigation, no cut off time, three aid stations and a finisher's medal.
A fully supported inaugural trail race on Saturday 29 May 2027 along the Heart of Wales Line, offering 50, 26 and 16 mile options.
June 2027
A flexible non-elimination endurance event at Walcot Hall where runners choose a 3, 6, 12, 16 or 24 hour cap and repeat a 4 mile loop through private estate trails.
A race in Llanwrtyd Wells on 12 June 2027 that pits runners against horses, with electronic timing, enforced cut-offs and a rolling jackpot for any runner who beats the first horse.
Ultra Wales 50 is a 51 mile mountain and trail race in Southern Snowdonia on 19 June 2027 with 6 checkpoints, a 20 hour cut off and mandatory kit requirements.
July 2027
Participants in Aberystwyth are blindfolded, dropped at unknown locations and must navigate back to the event centre without maps or GPS over set distances.
A self navigated 100 mile loop from Clun through three counties with 16,500 ft of climbing, eight aid stations, GPX navigation and a 50 hour cut off.
August 2027
Coastal ultramarathons on the Wales Coast Path offering 100 km and 100 mile options with marked checkpoints, significant elevation, mandatory safety kit, drop bags and live tracking.