Sennen
Trail Running Calendar near Sennen 2026-2027
Explore the top trail runs near Sennen for 2026-2027! We've gathered 24 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
A 42 km multi island trail marathon on the Isles of Scilly crossing four offshore islands and finishing on St Marys with boat transfers and self sufficient stages.
Multi-duration trail event in Tehidy Woods on 12 September 2026 offering 3, 6, 9 and 12 hour loop races on a marked 4 mile circuit; entries open.
October 2026
A three day coastal challenge from near Padstow to Lands End covering up to 78.6 miles with GPS tracking, staffed checkpoints, daily transport from event HQ and on course medical support.
Five days on five islands in the Isles of Scilly offering marathon, half marathon or single-loop options with daily boat transfers included for entrants.
Coastal multi-terrain 10 km from Mount Hawke cricket club with technical and muddy sections; entry limited to 230 and a children's 24-minute laps event is included.
An obstacle course event at Scorrier House Estate with 10 km, 5 km and 2.5 km routes plus a dog-friendly K9 day.
A scenic multi-terrain 10 km around Rosemullion Head and the Helford entrance, organised by Falmouth Running Club at Carwinion Playing Field, Mawnan Smith.
November 2026
December 2026
An 11 mile point to point multi terrain trail from Lelant railway station to Marazion along the European cultural route with views of Trencrom and Ludgvan.
January 2027
Coastal UTMB World Series ultramarathon in Cornwall offering four winter distances from 22.1 km to 173 km along the South West Coast Path.
March 2027
Cousin Jack on 6 March 2027 features coastal trail races of 18 miles and 35 miles, with muddy terrain, rocky headlands and over 7000 feet of ascent.
April 2027
Coastal 15 km out and back trail race from Portreath Beach along Cornwall's north cliffs, in its fifth year with entries from £16 and a three hour cut off.
May 2027
A 5k obstacle event at Stithians Showground where participants climb, crawl and slide over gravel and grass terrain. Participants must be 13 or older and there is a minimum fundraising target of £50.
A 13.1 mile waymarked trail run across Cornwall on 22 May 2027 from Portreath to Devoran Quay. Canicross is welcome, there is a midway checkpoint, timing via ST App Service, and an optional minibus return to Portreath.
June 2027
July 2027
A multi terrain loop of about 9.7 miles from Lands End along the Cornish coast path and inland footpaths, with a finisher medal, free beer and prizes.