Trail Running calendar near Llandeilo 2026-2027

We have found 269 Trailruns within 80 miles of Llandeilo. See below where and when you can find the races.

The Beyond Bristol Ultra will take place in Bristol city centre on Saturday 5 June 2027. You can run between 25 and 55 kilometers.

A multi-distance running event in Bath that passes through two long, lit former railway tunnels and starts and finishes at Brickfields Park. Options range from a 500 m Colourburst to an ultramarathon and the event supports Sustrans.

A backyard ultra at Breakheart Quarry where runners repeat a **6706 metre** loop every hour until one person remains; the event includes camping, marked trails and on course support in the Cotswold countryside.

Multi distance running event at Warren Farm near Cheddar Gorge on 13 June 2027. Routes follow gorge cliff tops and the Mendip Hills, including Beacon Batch views.

July 2027

A 10 hour loop endurance race on Mynydd Troed with a technical 2.7 mile circuit and over 1000 ft of ascent per lap. Solo, pair and four person team entries are accepted; the route is fully marked with two clip stations and strict kit rules.

Beacons Way 100 km and 100 mile take place in the United Kingdom on 24 to 25 July 2027. The events are part of the Ultra Great Britain Race Series and include live online GPS tracking through GB Race Tracker.

A 47 mile single day ultra from Barmouth to Llanidloes following National Cycle Route 8. It is Day 3 of the six day MTC CYMRUN, limited to 40 competitors, with mandatory kit, competitor tracking and a finisher medal.

A new quadrennial ultra of about 39.7 miles along National Cycle Route 8 from Glasbury to Merthyr Tydfil, serving as Day 5 of the Mount to Coast CYMRUN. The field is limited to 40 runners and cutoffs are enforced on a 4 mph average.

A single-day ultra of 34.8 miles along National Cycle Route 8 from Merthyr Tydfil to Barry Island, held as Day 6 of the MTC CYMRUN. Field limited to 40, mandatory kit and a 4.0 miles per hour minimum average speed apply.

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