Trail Running calendar near Swansea 2026-2027

We have found 285 Trailruns within 80 miles of Swansea. See below where and when you can find the races.

Join the Aberfan Memorial Run in Merthyr Tydfil to honour the 1966 victims and support the Aberfan Memorial Charity. Choose 5 km to ultra on a scenic tarmac loop along the Taff Trail with flexible start times and official timing.

A multi terrain trail running event near Honiton on 18 October 2026 with 10 km, 5 km and 3 km routes across muddy, hilly farmland. Race HQ is Stockland Village Hall with refreshments, limited parking and facilities.

Keynsham Dandy is an off-road race on Sunday 18 October 2026 around Keynsham. The roughly 12.5 mile course starts at The New Inn and includes the revived Compton Dando route with a stream feature.

A trail event at Oxwich Bay offering a self-navigation half marathon plus marked 10 km and 5 km routes across coastal paths, woodland and sand dunes, with chip timing, a finisher medal and on-course water stations.

A memorial road and off road event organised by Green Events featuring a half marathon and a 12k in mountainous scenery. The race is cupless, open to those over 16, and lists online and on the day entry options.

Seven consecutive offroad race days at Pengethley Manor from 19 to 25 October 2026 with a seven hour time limit each day and distances from 5k to ultra. Each day awards a unique Halloween themed medal and a virtual option is available.

An offroad Halloween race at Pengethley Manor offering 5k, 10k, half marathon, marathon and ultra distances with a seven hour time limit. In-person and virtual entries are available and paid verified finishes receive themed medals.

Part of a Halloween race series at Pengethley Manor, The Scary Scamper offers 5k, 10k, half, marathon and ultra options on a tough off road loop with a seven hour time limit and a virtual option worldwide.

Part of a Halloween series at Pengethley Manor, The Creepy Crawl offers 5k to ultra distances on an offroad, lap-based course with a seven hour time limit. Virtual entries and themed medals are available for paid participants.

A Halloween themed offroad event at Pengethley Manor offering 5k, 10k, half marathon, marathon and ultra options with a seven hour time limit. In person and virtual entries are available and medals are themed to the series.

A Halloween series race at Pengethley Manor with 5k, 10k, half marathon, marathon and ultra options and a seven hour time limit. The offroad course runs inside the manor grounds and includes a hill and vineyard sections.

A Halloween series event at Pengethley Manor offering 5k, 10k, half, marathon and ultra distances on a tough offroad course with vineyard laps. Entrants have seven hours to finish and virtual participation is available.

The Zombie Shuffle at Pengethley Manor offers 5k, 10k, half marathon, marathon and ultra options on a tough offroad course with a seven hour time limit. Virtual entries are available worldwide with medal options for paid entrants.

A 20 km fell race in the Mendip Hills on 25 October 2026, based at the Charterhouse Centre near Blagdon, Bristol. The trail course has about 420 m of climb and offers both pre entry and entry on the day.

A series of linear mountain trail races across the Black Mountains and Bannau Brycheiniog National Parks. Four distances run from 21 miles to 100 miles with staffed checkpoints, coach transfer options and optional event insurance.

Haldon Halloween Twilight Run is held 30 October 2026 at Haldon Forest Park near Exeter, offering 2.5 km, 5 km and 10 km options. The event uses app based timing, includes free race photography and awards for top finishers.

Join this flexible eight hour timed event on a scenic disused train line in Devon. Complete as many 5.3 km laps as you wish within the time limit to earn your finisher medal.

A trail event at Roadford Lake offering 10K and Half Marathon distances plus canicross options, with chip timing, marked course, feed station and finisher medals. Entry fees range from £24 to £30.

Pilgrim 6 on 31 October 2026 is a 32 km, 1800 m fell event on Pen y Fan with three summit ascents via six different routes; it has classic and 16 kg weighted categories, unmarked navigation, and marshalled control points.

November 2026

A ten mile off road trail run in Stonehouse on 1st November 2026 featuring an uphill opening on Horsemarling Lane, muddy undulating trails, a finisher medal, and a 2 hours 30 minutes cutoff; canicross runners are welcome.

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