Trail Running calendar near Olney 2026-2027

We have found 417 Trailruns within 80 miles of Olney. See below where and when you can find the races.

Run Sandringham on 27 September 2026 offers Half Marathon, 5K and Community Mile routes through the Royal Sandringham Estate, passing Sandringham House and parkland trails. Enjoy traffic free, marshalled courses and bespoke medals.

Run 10 km or 3 km through flat, scenic Grantchester farmland on 27 September in a friendly volunteer event. Support Maggie's Centre Cambridge and Addenbrooke's while enjoying medals, refreshments and post race treats.

Run as many 3.3 mile laps as you can in six hours around leafy Coombe Abbey Park, with mainly flat stone paths and a meadow section that may get muddy. Choose a medal or an eco friendly tree token and refuel at the on site cafe.

October 2026

Run to the Sea Bournemouth is a scenic 50 km point to point ultra from Moors Valley to Hengistbury Head on 3 October 2026. Expect flat forest trails and seafront running, four feed stations, tracking and a bespoke medal.

Take on the Epping Forest 50 KM 2026, a scenic 50 km trail challenge through ancient woods on 3 October 2026. Enjoy varied terrain, fresh air and a memorable run just outside London.

Hit the trails at London EcoTrail 25 KM on 3 October 2026 in Epping's Bell Common. Enjoy a scenic 25 km route through woodlands and countryside, perfect for trail runners craving a nature filled challenge.

Join the Hoby Hop Trail Race 10th anniversary for a chip timed five mile cross country or Canicross through the scenic Upper Wreake valley. Undulating fields, stiles and brook crossings with village hall race HQ for entries and facilities.

Wild Run Cotswolds showcases rugged off road trails on a private estate with fully marked routes, chip timing and a family friendly supporter zone. Entries are limited to 600; choose 10K, half, marathon or the six hour 360 challenge.

Run the Thames Meander Autumn on 4 October 2026 along flat, runnable out and back routes on the Thames Path. Choose 10 km, half or full marathon, with marshals, stocked aid stations and pro medical cover.

A classic Peak District cross country since 1953, the Dovedale Dash winds through Dove and Manifold valleys and crosses the famous stepping stones. A family friendly mini dash and charity proceeds make it a lively local event.

Runaway Racing's Wild Run Oxford invites runners to tackle 10K and half marathon routes across scenic smooth and rugged trails around the city. Start and finish sit close to the city centre for easy access and a lively atmosphere.

The Marlow Donkey on 4 October 2026 is a scenic LDWA challenge from Liston Hall offering 25 km, 40 km and 50 km routes around Hambleden and Bix. Staffed checkpoints, a simple finish meal, timed e certificates and a free badge await.

Join a guided 30 mile noncompetitive group run from St Martha's in Guildford along the North Downs Way through the Surrey Hills, passing Denbies and Box Hill. Led by an experienced coach, the run includes a cake stop and suits runners used..

Tackle chalk climbs, ridgelines and singletrack at Beat Box Hill, with distances from 21k to 50k and charity places. Marked routes, marshals, chip timing and a finish village with food and a themed medal await.

UTMB Index

Enjoy an autumn run through the woodlands of Cannock Chase with 5K, 10K, half marathon and junior options on scenic forest trails. Expect friendly marshals, an event village, a themed medal, free photos and post race goodies.

Choose a scenic 10k or shorter 5k through the Chiltern Hills around Frieth, combining woodland paths and country roads. Expect rolling climbs and panoramic views for a rewarding, hilly challenge for road and trail runners.

Run a scenic circular half marathon through Thetford Forest, on forest trails, hard packed sand and grassy paths with wildlife all around. Traffic free and cupless, the 13.1 mile event is manually timed and awards medals and photos.

Enjoy a scenic 10k through the woodlands of Limpsfield Common and High Chart in Oxted Surrey, with rolling climbs and a downhill finish. Single lap route suits trail runners seeking a challenging rewarding outing.

Join the Grafham Water Trail Races on 11 October 2026 with 10k and half marathon routes from Marlow Park around the reservoir on fully marked trails. Enjoy scenic water views, marshalled support and a finishers medal for all.

Scenic, undulating trail runs around Carsington Water with half marathon and 10k options on 17 October 2026. Entries include a themed medal, water and post race refreshments, with marshals and kilometre markers to guide you.