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Trail Running Calendar near Ogmore Valley 2026-2027

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Explore the top trail runs near Ogmore Valley for 2026-2027! We've gathered 88 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

May 2027
Trail races at Margam Country Park on 23 May 2027 with 5 km, 10 km and half marathon courses, chip timing, finishers' kit and canicross options.
A multi-stage event at Dare Valley Country Park where runners complete five Pure distances within 24 hours, with separate and combined results. Distances include 5k, 10k, 50k, half marathon and marathon.
Military themed D Day series run at Parc Taf Bargoed with 5.3 km laps; choose distances up to ultra within a seven hour time limit and earn commemorative medals.
Inflatable 5K Cardiff on 26 June 2027 offers lap-based inflatable obstacle runs from 2.5k to 15k with music zones, medals and family and group ticket options.
July 2027
Abergavenny loop ultramarathon with 6,260 ft of ascent across trails and hills, offering full 30 mile and half route options with three checkpoints.
A mountain race up Pen y Fan near Brecon covering 5.8 km with 588 m ascent, limited advance entry and mandatory windproof kit and navigation gear.
Multiple-distance trail event on the Gower Peninsula with camping at Penrice Castle, marquee rest stops, GPS tracking and options from 10 miles to 100 km.
Trail races on the private Merthyr Mawr Estate with a 12K, half marathon and marathon across dunes, river crossings and the Glamorgan Heritage Coast.
A 100 mile self-navigation ultramarathon across the Brecon Beacons with 6143 m ascent, 10 checkpoints, strict qualifying criteria and a 40 hour cut off.
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.
Trail ultra in the Brecon Beacons on 24 to 25 July 2027 offering distances from 10 km to 100 miles with charity and U23 entry options.
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.
A supported trail event on the South West Coast Path and Exmoor on 24 July 2027 offering 50 km, 25 km and 10 km options with basecamp at Dunster.
Mountain running event to the summit of Pen y Fan in the Brecon Beacons on 25 July 2027, offering 5 mile and 13 mile routes with paid entry options.
Coastal ultramarathons along the Wales Coast Path with 100-mile, 50-mile and 50 km options, marked routes, GPS support and staffed checkpoints.
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 point-to-point Cambrian Way ultra in South Wales offering 44 or 33 mile routes with GPX navigation, indoor aid stations and live tracking.
September 2027
A single loop mountain ultra around Rudry in Caerphilly with 5,180 ft of ascent, mainly trail terrain, three checkpoints and a shorter RUDUM HALF option.
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