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Trail Running Calendar near Jersey Marine 2026-2027

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Explore the top trail runs near Jersey Marine for 2026-2027! We've gathered 81 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

April 2027
An evening MapRun navigation activity at Dunvant on 14 April 2027, organised by SBOC, free to attend with wheelchair access, family suitability, and GPS and virtual course options.
Club orienteering at Singleton Park near Swansea on 24 April 2027, part of the SBOC Summer League with family friendly park O courses and coaching available, dogs not allowed.
A 7 hour Time Challenge at Dare Valley Country Park with distances from 3 km to ultra, medals, goody bags, aid stations and free parking.
May 2027
Rugged trail running in Exmoor National Park with routes from 5 km to 56 km, coastal cliffs, moorland, technical terrain and mandatory kit for longer distances.
SBOC Summer League 2 at Cefn Bryn West near Swansea on 5 May 2027 is a local club league event offering family-friendly courses, coaching, and no dogs allowed.
Trail races at Martinhoe on 8 May 2027 offering 10K, half, marathon and ultra across varied technical Exmoor terrain; part of the Endurancelife season leaderboard.
A trail marathon around Cardiff with about 1,300 m of climbing, mixed off-road terrain, partial self-navigation, checkpoints and support during the Radyr and Morganstown Festival.
Pretty Muddy 5k at Singleton Park, Swansea is a mud obstacle run on grass and paths with staggered waves, Blue Badge parking about 700 m away, and adult and child entry prices.
Mountain marathon and 10 mile trail race across the Pen y Fan range at Parkwood Outdoors, Merthyr Tydfil, with marked checkpoints and variable mountain terrain.
Two route options, 26.5 miles and 16 miles, start from Trehafod Community Village Hall across the Rhondda Valleys with checkpoints, refreshments and a hot meal at the end.
Women only 10 km trail event at Margam Country Park on 16 May 2027 with chip timing, finisher medal, medical support and free parking.
Local club league orienteering at Penllergare Valley Woods near Swansea on 19 May 2027, organised by SBOC; suitable for families and newcomers, dogs not allowed.
SBOC Summer League 4 and Saturday Park O at Craig y Nos Country Park on 22 May 2027 offers club league orienteering near Swansea with family friendly and newcomer options.
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.
June 2027
Club-level orienteering at Rhossili Down on 2 June 2027, organised by SBOC with coaching available and family friendly courses.
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.
A five-mile mixed-terrain race through Porthkerry Country Park with varied surfaces, two climbs, age-group prizes and a 1 hour 15 minute time limit.
Local club league event at Pembrey Country Park near Swansea, organised by SBOC with coaching available and no dogs allowed.
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