Trail Running calendar near Olney 2026-2027

We have found 437 Trailruns within 80 miles of Olney. See below where and when you can find the races.

Event Overview The Grantchester Charity Runs is a volunteer-run event supporting Maggie’s Centre Cambridge and Addenbrooke’s Charitable Trust (ACT). It takes place on Mill Way in Grantchester, just outside Cambridge. Distances 10 km 3 km..

The Kingfisher Challenge is a flexible six-hour trail run in the scenic Coombe Abbey Park. Run as many 3.3-mile laps as you like on paths through woodland and grassland. Choose your own distance and finish with a medal or a tree-planting to..

October 2026

A 30 mile guided trail run on the North Downs Way, starting from St Martha's Hill in Guildford. This group run, ideal for first time ultra runners, explores the Surrey Hills and includes a stop at Box Hill. The experienced guide handles the..

This flat and scenic 50k ultramarathon runs point-to-point from Moors Valley Country Park to Hengistbury Head on 3 October 2026. The multi-terrain course features forest trails and seafront paths. It includes four feed stations, tracking op..

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.

Celebrate 10 years of the Hoby Hop with a five mile cross country run or Canicross race. Navigate hills, brooks, and stiles through the Upper Wreake valley to earn a commemorative wooden medal.

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.

Experience a fast and flat riverside race along the Thames Path trail. Choose from 10km, half marathon, or marathon distances on this scenic out and back course featuring professional support and medals for all finishers.

Experience an iconic cross country race through the picturesque Peak District including a river crossing at the famous Stepping Stones. This historic event offers a main 4 3/4 mile course and a 1 1/4 mile Mini Dash for children.

Choose from three scenic routes ranging from 25 km to 50 km through the Chilterns and the Stonor valley starting in Marlow. This supported challenge includes snacks, a meal, and a commemorative badge for entries.

Explore the scenic paths and bridleways of Norfolk in this multi-terrain 10K and 5K event. Every runner receives a bespoke medal, and all profits support the local Millennium Green. The community-focused race offers refreshments, a play are..

A flexible 6-hour timed run along the flat Jubilee River towpath. Run one 5.24-mile lap or see how many you can complete. The scenic route passes through countryside with views towards Windsor Castle.

Set in the scenic Sence Valley Forestry Park, this flexible 6 hour event allows you to run as many 3.3 mile laps as you choose. Experience a mix of woodland trails and lakeside paths with distances ranging from 5k to ultramarathon.

Tackle iconic Box Hill on a trail running challenge in Surrey. Choose from 50k, 31k, or 21k distances on a clearly marked course with marshal support. Finish in the event village to collect your medal and post race goodies.

UTMB Index

Explore the Chiltern Hills on this guided trail half marathon. Runners are grouped by ability and led by qualified Run Leaders, with a refreshment point and finisher's medal included. The event starts near Tring Station, just northwest of L..

The Cannock Chase Running Festival offers a scenic autumn trail run through the forest. Choose from the Half Marathon, 10K, 5K, or a Junior Race. All finishers receive a themed medal and free race photos.

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.

The Titsey Trail 10k is a community running event held on Sunday, 11th October 2026. Organized by runners for runners, it raises funds for a variety of local charities.

Experience the scenic Cambridgeshire countryside with 10k and half marathon trail races around Grafham Water. These fully marked and marshalled routes offer beautiful reservoir views and a variety of local tracks.