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.

Explore the Cotswolds trails at the Tempo Trail Races. Choose from five distances including a new 50K ultra option. The event starts and finishes at the Ilmington Sports & Social Club.

Join a day of trail running at the Culden Faw Estate, featuring team relays, sunrise 5K/10K runs, and a downhill time trial. The course mixes gentle hills with a long descent through woodland tracks. Set up a base camp and enjoy chip timed..

Experience a guided 12.5 mile trail run at Box Hill featuring over 1000 metres of elevation gain. This non competitive group event traverses technical woodland and heathland terrain under the guidance of a professional trail coach.

Run your own distance along the scenic Stroud Waterways canal in this flexible timed event. Start when you like within a one-hour window and see how far you can go in seven hours. Every participant gets a finisher's medal.

Event Details The Marlborough Downs Challenge offers two off-road running events. Participants can choose a 20 mile or a 33 mile trail race. The distances are approximate. Course Information Both courses are mostly off-road, following sceni..

Experience a guided 5km trail run through the Chiltern Hills followed by a specialized movement class. This springtime event in Aldbury offers trail running tips and movement skills instruction for all ability levels.

Take on the Freddo Mercury Rhapsody Run along a flat riverside towpath at Xcel SPORTS HUB, logging as many 5.3 km laps as you can within a relaxed 7 hour limit. Rock up in a 1.5 hour start window or request a time, with aid stations and opt..

This spring trail race takes runners through the scenic and undulating Harewood Forest in Hampshire. Participants can choose a 5k, 10k, or canicross event on forest paths. The event supports local community groups and features a cupless pol..

Kick off the championship series with this special Spring trail run. The 15 km course is over 95% off-road and used only for this seasonal event. It starts and finishes at the scenic Trifarm lake.

The Chiltern Hills 100K is a 100-kilometre ultra marathon on 9 May 2026, traversing a scenic loop of trails through the Chiltern Hills with 1800m of elevation. This UTMB World Series Index Race offers fully marked routes, six stocked aid st..

UTMB Index

Explore the forest trails of Sherwood Forest on this annual ultra run. Choose between a 30-mile or a 40-mile loop past landmarks like Cresswell Crags and The Major Oak. The event is fully marked and supported with vegan aid stations.

Experience a scenic 50 km point to point ultramarathon from Horsham to the Brighton seafront. This multi terrain course traverses the South Downs and offers a fully supported journey with a bespoke finisher medal.

UTMB Index

Enjoy scenic off road racing through Collingbourne woods with a chip timed half marathon or 10 km at Crawlboys Farm in Ludgershall on 9 May 2026. Marked trails, aid stations, medals and lively support make this a must for trail fans.

The Run Rabbit Trail Festival offers trail running challenges over a weekend at Deene Park Estate. Runners can choose from 10k, 25k, or half marathon distances or combine all three into a 56k quest. The event features camping and entertainm..

Experience a 33 mile trail race through the varied landscapes and picturesque countryside surrounding Chesterfield. Complete a scenic loop featuring moorland and ancient woodland to receive a special 10th anniversary finisher memento.

Discover Goring Gap Trails near Reading in early May 2026, offering scenic trail challenges from a 6 mile walk with a river boat crossing to 52K and 50 mile ultras. Multi day camping adds a relaxed festival vibe for runners and walkers alik..

UTMB Index

Experience a 40 mile linear journey along the ancient Ridgeway track through the scenic downlands of Wiltshire and Berkshire. This event for walkers and runners offers a supported route from Avebury to Streatley.

This event on the Thames features 10K, half, and marathon distances on scenic riverside paths. Starting from the Wraysbury Skiff Club, the courses use fully marked out-and-back loops. The area near Runnymede offers beautiful countryside and..

Experience a flat 5k run through scenic parkland and Norfolk's largest zoo. Run past giraffes and penguins before enjoying full day zoo access and a unique finisher medal.

Celebrating its 30th year in 2026, the Halstead & Essex Marathon is a community-focused event run on scenic country roads in North Essex. Organized by a local running club, it forms part of the Essex Road Running Championships and raises mo..