Trail Running calendar near Caernarfon 2026-2027
We have found 181 Trailruns within 80 miles of Caernarfon. See below where and when you can find the races.
0 – 100∞ km
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A 16.1 km fell race around Penmaenmawr with about 594 m of ascent, based at Capelulo Village Hall. The route is partially marked and requires navigation; entry is online with a £12 fee.
Charity multi-lap run on a 3.1 mile loop in Stanley Park Blackpool on 15 November 2026, raising funds for Breakthrough T1D with timed finishes and bespoke medals.
Callow Fell Race is an AS-category 8 km fell race with about 762 m of ascent around Little Stretton, featuring four steep climbs, limited signage, and mandatory WFRA kit; previous fellrunning experience is recommended.
IMRA AGM 2026 Race is set for Saturday 21 November 2026 in County Wicklow. The long course is listed as 99.00 km with 999 m climb, while route and entry details remain to be confirmed.
MoRunning at Croxteth Park features 1.5 km, 5 km, 10 km and Half Marathon distances with chip timing, event medal and headband, and raises funds for Movember's men's health programmes.
Trail races of 10K, 21K and 42K through Delamere Forest with marked routes and marshals. GPX files are provided and an event village offers food, drink and partner goodies at the finish.
A trail half marathon at Loggerheads Country Park with solo and teams of three relay options, varied terrain and feed stations each 7 km lap.
A trail based 10K loop in Blackpool passing Marton Mere and Blackpool Zoo with a bespoke finisher medal and post race refreshments on 29 November 2026.
A fell time trial from Little Stretton to the Stiperstones that requires navigational skills and benefits from local knowledge. Entry is on the day with fees of £8 for adults and £2 for juniors under 17.
A guided 10 km trail run from the Sychnant Pass summit across upland terrain, paced steadily with regular stops; members have free entry while standard entry is £19.50.
December 2026
Night trail of 6.4 km with 229 m climb around Llandegla Forest, held under BS partially marked conditions with a compulsory safety briefing and kit including a headtorch with two hours light. Entry £5 on the day.
The Snaefell and the Tholtans will take place in Snaefell on Saturday 5 December 2026. You can run 13 kilometers.
A 14.5 km fell race with 793 m of ascent around Cardington near Church Stretton, partially marked and requiring navigational skills and full FRA kit. Entry is online only with 180 places and parking is limited.
Trail races from Prestatyn seafront along Offa's Dyke offering half, full and a 55.5 km ultra finishing at Horseshoe Pass.
A night trail run of 8 km with 244 m of climb around Dinas Bran Leisure Centre in Llangollen. A good head torch is essential and online entry carries a £5 fee.
A family run festive four mile fancy dress run in Horwich on 20 December 2026. Chip timing, a Christmas themed trinket and costume prizes are included and the route is fully marshalled on local roads and paths.