Trail Running calendar near Gloucestershire 2026-2027

We have found 353 Trailruns within 80 miles of Gloucestershire. See below where and when you can find the races.

A trail championship at Matterley Basin near Winchester on 4 March 2026, offering 10 km and 20 km races run on 5 km laps with mass starts and on-course water stations.

Tackle the Winter Green Man Ultra on Bristol's Community Forest Path with 45 mile or 30 mile options across rolling winter trails run anti clockwise. Self navigated with checkpoints and friendly support for a proper winter trail test.

Run the Scott Sports Dirty Dozen, a 12 km loop across Cannock Chase with muddy singletrack, climbs, fast descents and the notorious Ditch of Doom. Kids course, on site parking and a bespoke finisher medal complete the day.

A multi-distance running event at the Larmer Tree Gardens on the Rushmore Estate in Dorset. Races range from a 1 mile fun run to a marathon, including a 10 km Canicross, and all finishers receive a full-colour 10 cm medal.

A women-only trail run at Culden Faw Estate, Henley on Thames on 8 March 2026 celebrating International Women’s Day. Routes of 3 km, 6 km and 13 km across woodland and rolling parkland with chip timing, medals and refreshments.

CODopoly Triple is a flexible three day running event on 13 March 2026, letting you run one, two or all three days along scenic Ironbridge and south Telford routes. Choose 8 miles, a half marathon or a full marathon each day and enjoy The U..

Nant Yr Arian Silver Trail in the Cambrian Mountains offers Half Marathon and 10 km trail races plus junior races for several age groups. Routes are waymarked with feed stations and marshals and the event supports local charities.

A 50 km trail ultra in the Chilterns on 14 March 2026, run as two 25 km loops from Stonor Park with 4,000 ft of climb, five aid stations, a 9 hour cut off and full course support.

UTMB Index

A trail running event at Matterley Basin, Winchester on 14 March 2026 offering three routes from 5 km to 24 km across South Downs trails, with outposts, free parking and a reusable cup policy.

A starlit night trail at Arlington Court in North Devon, organised by Ilfracombe Running Club, with 6 km and 12 km loop options. Mandatory headtorch and trail shoes, age limits apply, and a 50 minute first-loop cut off for the 12 km.

Run the DirtRun Wyre Wizard Trail at Wyre Forest on 15 March 2026, choosing the Half Marathon 13 miles or Super Seven 7.6 miles through ancient trees and rolling trails. Expect marshals, race timing and a special finishers medal.

Join the Dashing Dog Charity Run in March at Dare Valley Country Park for a scenic 7 hour time challenge from 3 km to ultra. Run on well kept trails with aid stations and free parking while supporting local dog rehoming charities.

Finish the season in style at West Glamorgan XC League Round 5, the final 5 mile race of the 2025/2026 series at scenic Gnoll Park in Neath on 15 March 2026. Hosted by Neath Harriers, this club focused cross country event promises a fun, ch..

Join the Pendock Spring Chicken Run on 15 March 2026 for scenic Worcestershire routes with 10K, 5K and a 1K fun run for all ages. Enjoy medals, prizes and help raise funds for the local school.

Fifth and final West Glamorgan XC League race at Amman Valley Trotting Club in Tairgwaith on 15 March 2026. A 5 mile cross country organised by Neath Harriers with free parking, a cafe, and no on the day entry.

Winter's End is a point to point 50 mile trail ultramarathon on the South Downs Way from Arundel to Winchester, 21 March 2026. Enjoy chalk ridges, ancient woodlands and Old Winchester Hill, with marked course, aid stations and marathon opti..

Bratton Hilly 11K on 21 March 2026 invites runners to tackle a scenic multi terrain course with challenging climbs and panoramic views around Bratton, Wiltshire. Places limited to 200 and all finishers receive a medal.

A waymarked, officially measured half marathon through Forest of Dean trails starting and finishing at Speech House. Organised by the Rotary Club of the Royal Forest of Dean, the event features chip and gun timing, championship status and p..

Take on the Red Warrior multi terrain races at Margam Country Park on 22 March 2026, with 5K, 10K and 20K routes for solo runners and canicross teams. Expect varied trails, friendly vibes and a great day out for competitors and their dogs a..

Tackle a rugged 6 mile off road cross country at Manor House Farm in Hardwick near Aylesbury on 22 March 2026. Limited to 300 runners, the undulating farm route crosses fields, streams and tracks and finishes with hot drinks and a memento.