Trail Running calendar near Sennen 2026-2027

We have found 58 Trailruns within 80 miles of Sennen. See below where and when you can find the races.

An evening event on 10 June 2026 in Bude organised by Bude RATs, featuring a senior six mile race and two junior one mile races. Proceeds support the RNLI and all races use chip timing.

A 42 km multi island trail across four Isles of Scilly with full circumnavigations of St Martins, Tresco, Bryher and St Agnes and a final run to St Marys. The course uses marked coastal paths, tidal ferry transfers and requires self support..

A multi-distance coastal event on Mount Edgcumbe peninsula using a roughly 10.6K loop repeated for half and full marathons. Options include 10K, canicross and kids races plus chip timing and finishers medals.

A multi terrain 10 km race from Truro to St Clement and Malpas on 17 June 2026, featuring road, trail, track, hills and muddy sections. Race HQ is at Truro Rugby Club with parking, prizes, keepsakes and live results.

A lakeside event at Siblyback Lake on 20 June 2026 offering multiple trail distances and an eight hour Siblython lap event. On-site camping, a café, personalised bibs and medals are available for participants.

A Dartmoor fell running event on 20 June 2026 featuring a 6 mile Burrator Horseshoe, a 4 mile Sheepstor Challenge and junior races, with proceeds to local parish charities and a 250 runner limit.

A team event of five runners tackling self navigated 100 mile trail routes in Cornwall with crew support every 5 to 6 miles, a 36 hour limit, mandatory kit and qualifying requirements, and a £110 non refundable entry fee.

A coastal 26.2 mile self-navigation event on the North Cornwall coast with three manned checkpoints, live GPS tracking and a two person relay option. The route passes Polzeath, Port Isaac and Tintagel and has a nine hour cut off.

Hourglass on 27th June 2026 is a last person standing running event of repeated *2 mile* laps around the Royal Cornwall Events Centre. Lap time allowances shrink each circuit and runners are eliminated if they miss the limit.

A multi-format timed run on a 5 mile loop beside Widemouth Bay and Bude canal, including 24, 12 and 6 hour options plus a cub fun run. Camping is included and surplus funds support Talan’s Trust for childhood cancer research and services.

July 2026

A weekend trail festival at Newnham Park featuring timed 12, 24 and 36 hour events on a 5 mile loop, plus a kids race. Solo, pair and team entries, camping, on-site food and free event photography.

Two evening coastal races in Perranporth on 11 July 2026 supporting Cornwall Air Ambulance, featuring a 13.1 mile half and a 10.5 km route with GPS tracking, medals, awards and race photography.

A coastal running event on 19 July 2026 between Harlyn Beach and Padstow supporting Padstow Rowing Club. Races include a 10.5 km and a half marathon with personalised bibs, medals for all, and free race photography.

Pretty Muddy 5k in Central Park, Plymouth on 19 July 2026 is a mud obstacle course of climbs, crawls and slides over hardstanding, gravel and grass. It raises funds for cancer research and is open to participants aged 13 and over.

A 7 mile multi terrain race through footpaths, bridleways and quiet country lanes around Tywardreath, Cornwall. The hilly course starts and finishes at the village pub and raises funds for local charities.

A 5.75 mile multi terrain evening run from the Millpool Centre in West Looe, following riverside and woodland paths; proceeds support Looe Lions local charities and finishers receive a memento.

August 2026

An off-road *10 km* along beach, dunes and Towans paths with a final stretch on the sand. A separate 1 mile beach fun run runs alongside a chip-timed, UKA-licensed main race.

A crewed, team based self nav 100 mile trail event in Cornwall with three coastal routes. Teams of five are supported throughout, require specific qualifying experience and kit, and pay a non refundable entry fee of £110.

Portmellon Trail is a new 12 km trail run on 16 August 2026 around the coastal village of Portmellon and the Wet Bodrugan nature reserve. The course is described as fun, technical and challenging and the entry fee is 20 GBP.

Timed races from 2.5 km to a half marathon take place at Scorrier House on 23 August 2026, alongside a five hour endurance event called Scorriergeddon. On-site food, music and awards are part of the event.

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