Trail Running calendar near Guildford 2026-2027

We have found 426 Trailruns within 80 miles of Guildford. See below where and when you can find the races.

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.

A 100 km trail ultra on an anticlockwise loop of the Chiltern Hills, visiting Ashridge Estate, Whiteleaf and Bledlow Ridge. The fully marked course includes GPS tracking, six checkpoints, chip timing and post race food.

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Run from Horsham to the Brighton seafront in this 50 km point-to-point ultramarathon. Choose the solo challenge or team up for a two-person relay across varied trails and coastal paths. The event offers full support with feed stations and t..

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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.

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..

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A linear 40 mile challenge from Avebury to Streatley along the ancient Ridgeway and chalk downlands of Wiltshire, Oxfordshire and Berkshire. Checkpoints provide refreshments and finishers receive an emailed certificate and badge.

Run along the historic Thames Path in Runnymede, near the site of the Magna Carta. This lapped course offers scenic views and multiple distances from a 10K to a full marathon. Every finisher earns a unique medal.

A marathon in May 2026 marking the 30th edition, organised by Halstead Road Runners on scenic low traffic roads around Halstead Leisure Centre in North Essex. Part of the Essex Road Running Championships with a strong volunteer and charity..

A fundraising off road 10 km, 5 km and junior run at Milton Creek Country Park on 10 May 2026, supporting the Oliver Fisher Special Care Baby Trust. The event features mapped trail routes, a bespoke medal, prizes and limited free parking.

Run one or two loops through the undulating vineyards of Rathfinny Wine Estate on a carbon neutral trail event that supports the WOLO Foundation and awards recycled slate medals to finishers.

A self-guided 13-mile run along Letchworth's scenic Greenway trail. This is a run, not a race, due to road crossings. Finishers get a wooden medal and refreshments, with profits supporting a local youth mental health charity.

Trail races of 20 km, 10 km and junior 3 km and 5 km run from Cocking Hilltop across the South Downs, with climbs, scenic views and marshalled, waymarked courses under Trail Running Association licence.

Join the Dilton Dash on 10 May 2026 at Dilton Marsh for scenic multi terrain 10K, 3K and 1/2K fun runs supporting village causes. Expect stiles and gates, medals for all finishers and prizes for winners.

Explore the beautiful trails of the Chiltern Hills on this 30km guided trail run. The event includes a Run Leader, a checkpoint with snacks, and a finisher's medal. It starts near Tring Station, with easy rail access from London.

Black to the Trails is a vibrant trail running festival designed to boost ethnic diversity in the sport. Run a 1K, 5K, 10K, or Scotch Bonnet 10K on the beautiful trails of Dunstable Downs. Enjoy a day full of activities, food, and music wit..

The Woodland Woggle is a scenic 6k trail race through Hampton Estate and Puttenham Common. Expect undulating hills, Bluebell woods, and chip timing, with a bespoke medal for every finisher. Ample parking and refreshments are available at th..

A series of marked trail races around Stroud and the Cotswolds using towpaths, commons and old railway lines, with checkpoints, water stations, marshals and map/GPX support.

Celebrate summer with this flat, off-road race series in Dinton Pastures Country Park. Choose from 5km, 10km, or a kids' 2km across four Thursday evenings. Enjoy chip timing, a finisher's medal, and a friendly atmosphere.

Run 50 point-to-point miles on the historic North Downs Way National Trail, from Farnham to Knockholt Pound. The route features 5,600 feet of climb, including the ascent of Box Hill. It's the 15th annual edition and part of the 50 Mile Gran..

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A multi-distance trek and trail event along the Jurassic Coast from Corfe Castle to Bridport on 16 and 17 May 2026. Distances range from 10 km to about 100 km with camping, transfers, GPS tracking, medical support and catered rest stops.