Trail Running calendar near Sennen 2026-2027

We have found 65 Trailruns within 80 miles of Sennen. See below where and when you can find the races.

Coastal running in Cornwall offering a 10.5 km route and a half marathon between Harlyn Beach and Padstow. The event supports Padstow Rowing Club and includes medals, personalised bibs and free race photography.

A 5 km obstacle event at Central Park, Plymouth featuring climb, crawl and slide challenges on mostly grassy ground. Open to ages 13 and over, with nearby parking and basic event facilities; proceeds support Cancer Research UK.

A community 7 mile multi terrain race in Tywardreath on 25 July 2026, starting and finishing at the village pub. The hilly course runs on footpaths, bridleways and quiet lanes and supports local charities as part of village summer events.

A 5.75 mile multi terrain summer run from the Millpool Centre in West Looe through Kilminorth and Trelawne Woods and along the estuary, with proceeds to Looe Lions local charities.

August 2026

A beach and dunes 10 km in Hayle on 6 August 2026, featuring Towans paths and a "Dune of Doom". The event is fully chip timed and includes a separate 1 mile beach fun run for U16s.

Team based 100 mile self navigation trail runs in Cornwall across three routes, with full crew support and checkpoint assistance. Entry requires specific qualifications and a mandatory kit list and the fee is £110 non refundable.

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.

A multi distance running event at Scorrier House in Redruth on 23 August 2026, offering short races, a half marathon and a five hour endurance challenge; food stalls, a bar and on site entertainment are part of the day.

An early evening trail run at Newnham Park offering 8 Miler and 4 Miler looped courses with canicross categories. Entries run from 15 October 2025 to 27 August 2026 and proceeds support Bowel Cancer West.

A Backyard Ultra in Devon and Cornwall on 29 to 30 August 2026 where runners complete a fixed **4.167 mile** loop every hour on the hour until one person remains. Entry fee £95, minimum age 18, camping included.

September 2026

A 42 km multi island marathon across four islands with boat transfers and ferry transitions that consider tides, finishing with 5 km on St Mary’s. The race is self-sufficient, requires starting with 3 litres of water and is limited to 150 p..

Two ultramarathon options along the Saints Way Trail on 5 September 2026 in Looe, Cornwall. Choose a 28 Miles coast to coast stage or the 56 Miles return Ricochet, with GPS tracking, feed stations, medals and required kit.

A 60 km coastal trail across the five inhabited Isles of Scilly with boat transfers and technical coastal paths. Entry is limited to 150 runners and cut offs are based on a 7:30 min per km pace.

A multi-duration trail event at Tehidy Woods on 12 September 2026, using a marked 4 mile loop. Runners choose from 3, 6, 9 or 12 hour formats and compete on a hilly, technical woodland course.

Storm the Fort is a 10K multiterrain race at Woodland Fort, Plymouth on 13 September 2026. The two lap route uses grass, wooded paths and quiet roads and finishes at Woodland Fort with medals and post-race refreshments.

A coastal multi-terrain race in Bude on 20 September 2026, covering about 8 miles of trails, fields and wooded sections. Two water stations, a postrace pasty for finishers, and overall, age-group and team prizes are provided.

A supported 100 mile self-navigation challenge in Cornwall on 26 and 27 September 2026, covering both north and south coasts with 18,000 ft of ascent, two ferry crossings and seven feed stations, timed via a mobile app.

October 2026

A three-day coastal challenge from near Padstow to Lands End on 2–4 October 2026, covering up to 78.6 miles across three stages with GPS tracking, checkpoints, transport from HQ and finisher medal and pasty.

An endurance event near Bedruthan Steps and St Eval where runners complete repeated laps of 4.167 miles until one person remains. Camping is available and entrants must be over 18.

A 40 mile coast route on the South West Coast Path from Newquay to St Ives with GPS tracking, staffed checkpoints about every 10 miles, on-course supplies and medical cover, and camping at the event HQ.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.