Trail Running calendar near Olney 2026-2027

Experience an evening off road run through the tracks and trails of the Wyre Forest. This 10 km multi lap course takes runners through the dark with mandatory torches and a medal for every finisher.

Take in riverside views at the Riverside Marathon and Half Marathon in Walton on Thames on 28 November 2026. Flat, UKA certified towpath course, limited places, medals for all finishers and virtual entry available.

Scenic riverside marathon and half marathon on a flat UKA certified towpath from Walton on Thames to Hampton Court and back. Lapped format with finisher medals and virtual entries.

A six hour timed event at Suffolk Running Centre with a 10.5 km road and trail loop. Runners can complete distances from 5k to ultra while using lap support, included parking and medal options.

Join a community run through the paths and trails of Campbell Park to support Movember. Choose from 5k, 10k, or half marathon distances and enjoy a chip timed race complete with unique medals and fancy dress prizes.

Trail races on the Mapledurham Estate near Reading offering 10 km, 10 mile and half marathon courses across woodland, fields and estate roads, with finish refreshments, an engraved iTAB and a medal for finishers.

Trail 5K and 10K around the grounds of Tewinbury hotel near Welwyn, on fully marked and marshalled trails. Mixed dirt, grass and woodland underfoot, with a 5.3 km aid station on the 10K and chip timing plus finisher medals.

A winter trail event at the Army Tank Training Area in Aldershot with 4-mile and 8-mile courses across muddy, waterlogged terrain; race numbers mailed in November and late collection available December 1.

A trail half marathon around Hughenden Manor and nearby woodlands covering 21.1km with about 450m of ascent. The waymarked forest route includes several aid stations and chip timing.

Experience a scenic 10 km trail run through the historic Hughenden Manor estate near High Wycombe. This hilly course features spectacular woodland paths and rural trails with full marking and on site facilities.

Timed Thames towpath run where participants choose lap distances on a 5.3 km out and back course and entry supports Rays of Sunshine Children's Charity.

Experience an undulating trail run around the scenic Carsington Water reservoir. Choose between a half marathon or 10k route and enjoy countryside views along with a themed finishers medal and post race treats.

An 80 mile winter ultramarathon on 5 December 2026 across Essex, Suffolk and Norfolk, organised by Challenge Running Ltd. The race includes checkpoint cut offs, mandatory kit requirements and GPS tracking with an emergency SOS function.

Experience an ultramarathon through the Surrey Hills starting from Dorking. Run over Leith Hill and Pitch Hill on a signed 50 km trail route that qualifies for the UTMB index.

Trail races of 10 km, 5 km and a junior run through Cannock Chase Forest with festive fancy dress welcome, participant medals and fundraising for Shelter.

A festive trail race at Chasewater Country Park on 06/12/2026 offering 10k, 5k and a junior run around the reservoir. The event includes medals, photos and fancy dress prizes and raises funds for Shelter.

A single 10 mile canicross loop at Grafham Water on 6 December 2026, starting on the dam and circling the reservoir. The event includes dog-friendly facilities, a finisher medal with a dog charm, and nearby camping.

A lap based event at Ferry Meadows on a 5.3 km multi terrain circuit, with four or six hour options and aid at the base camp. Distances range from 5k to ultra and a bespoke event medal is available at the finish.

A family-friendly 5 km off-road Santa Dash at Tinkley Gate supporting the Allsorts charity. Festive costumes are encouraged, one dog per entrant on a short lead, with parking in the National Trust car park.

Join this end of season 10K trail championship at Wendover Woods featuring a marked route with 295m of elevation. Qualification is required for this exclusive event which is open to top finishers and volunteers.