Trail Running calendar near Caerphilly 2025-2026

We have found 225 Trailruns within 80 miles of Caerphilly. See below where and when you can find the races.

Celebrate festive trails in the Brecon Beacons on 6 December 2025 with three scenic distances: 14 km Figgy Pud, Turkey Ten Mile and Du Mulled Wine half marathon. Expect steep climbs, lake views, bespoke medals and warm post race refreshment..

Full MontyCute 10 trail race is a tough, mostly off-road 10.6-mile course in Ham Hill Country Park near Stoke-sub-Hamdon, Somerset. The route climbs 11 hills and threads through Montacute, St Michaels Tower, Ladies Walk, Witcombe Valley, an..

The Allsorts Tinkley Gate Santa Dash is a festive, family-friendly running event held at the scenic National Trust Tinkley Gate site in Woodchester, Gloucestershire. Participants can choose between a 5km off-road trail or a shorter 2.5km ro..

Event details The Partridge in a Pear Tree is part of the organiser’s 12 Days of Christmas race series, held on 7th December 2025 at Pengethley Manor, Ross-on-Wye (what3words: physical.growth.shelf). Entrants choose a target distance and mu..

Event information The Cardington Cracker is organised by Telford Athletic Club and is scheduled for 7 December 2025. The race is listed as provisional and uses pre-registration through SiEntries. Entry details on the SiEntries listing inclu..

Event details 2 Turtle Doves is part of a Christmas series held at Pengethley Manor, Ross-on-Wye (what3words: physical.growth.shelf). Participants choose one of these distances: 5k (2 laps) 10k Half Marathon Marathon Ultra Each lap measur..

Event details The 5 Golden Rings Run is part of a Christmas series held at Pengethley Manor, Ross-on-Wye (what3words: physical.growth.shelf). Entrants choose one target distance: 5k (2 laps) 10k Half Marathon Marathon Ultra Each lap is 2...

Event details The 6 Geese a-laying Run is part of a 12 Days of Christmas race series held on 12 December 2025 at Pengethley Manor, Ross-on-Wye (what3words: physical.growth.shelf). Entrants choose one target distance: 5k (2 laps) 10k Half M..

Event information The 7 Swans a Swimming is part of the organiser’s 12 Days of Christmas race series and takes place on 13th December 2025 at Pengethley Manor, Ross-on-Wye (what3words: physical.growth.shelf). The course is offroad and runs..

Event information Celtic Trail Races is a trail running event based at Dare Valley Country Park, Aberdare, Rhondda Cynon Taff. Routes go through the Afan Forest and the Rhigos mountain range and finish on sections of the Coed Morgannwg Way..

UTMB Index

Tackle scenic multi terrain trails through Mortimer Forest with 10 mile and 4 mile options, including climbs to High Vinnalls and sweeping views across the Welsh Marches. Hosted by Ludlow Runners, this December trail race blends challenge a..

Event details The 8 Maids a Milking is scheduled for 14th December 2025 at Pengethley Manor, Ross-on-Wye (what3words: physical.growth.shelf). The event is part of a 12 Days of Christmas race series. The course is off-road and runs within th..

Event details The 12 Drummers Drumming Run is part of a 12 Days of Christmas race series and takes place on 18 December 2025 at Pengethley Manor, Ross-on-Wye (what3words: physical.growth.shelf). The route is off-road and runs entirely withi..

A Nightmare Before Xmas Trail half marathon mixes festive fun with a testing trail route including the infamous Hill of Doom. With only 50 places, expect fancy dress prizes, a bespoke medal and seasonal treats like mulled wine.

The Christmas Carol Bobble Hat Run, organized by Saturn Running, takes place in the scenic Dare Valley Country Park in Aberdare, Wales. This inclusive event welcomes runners and walkers of all abilities. Participants can choose their distan..

The Slow and Dirty is a festive-themed 19-kilometer trail race held in Sturminster Newton, Dorset, following a flat, hard-surfaced route along a former railway line known as the Somerset and Dorset (S & D). Despite its name, the course is f..

Midwinter Mortimer Trail on 27 December 2025 offers a scenic point to point challenge from Ludlow to Kington with a 30 mile ultra or a 16 mile Croft 15. Enjoy limestone tops, wooded valleys and ancient hill forts on this invigorating winter..

Plain Crazy (Winter) : overview Plain Crazy (Winter) is a run of 12.5 ish miles held on 28 December 2025. The course is described as hilly, cold, scenic, desolate and windy, and it may have snow. The event supports The Royal British Legion..

January 2026

The Bell Challenge Day 5, organized by Running Events Devon, takes place on January 2, 2026, in Exmouth at Capel Lane. This 7-hour timed event features a mainly flat, accurately measured 5.3 km out-and-back course on a scenic, disused train..

Explore Sir Walter Raleigh's birthplace and countryside in the Walter Raleigh Round at Budleigh Salterton on 3 January 2026. Choose the hilly coastal half marathon or the gentler third marathon and earn a solid oak finisher coaster.