Trail Running calendar near Slough 2026-2027

We have found 444 Trailruns within 80 miles of Slough. See below where and when you can find the races.

A guided 5 km spring trail run in the Chiltern Hills with a Movement Project session to improve range of motion. Groups are led by Run Leaders and the venue offers a cafe, toilets and bag storage.

Trail running festival around Winchester offering 14 mile, 19 mile, marathon and 50K ultramarathon routes on marked, marshalled trails with aid stations, bag drop and an option to plant a tree instead of a medal.

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..

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.

A two-day trail running festival at Deene Park near Corby offering 10k, 21.1k, 25k challenges and a combined 56.1k Quest with medals and multi-event entry options.

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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The Ridgeway 40 offers a 40-mile journey along the ancient Ridgeway track from Avebury to Streatley. Traverse chalk downlands across three counties with support at checkpoints. Open to walkers and runners aged 14 and up.

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..

Shires and Spires is a multi-terrain race through the Northamptonshire countryside, starting from historic Naseby. The event alternates its course direction yearly and offers five distances from a 10K to a 35-mile ultra marathon. Entry incl..

Road marathon and half marathon at Suffolk Running Centre near Bury St Edmunds, using the Kirtling and Windmill routes. Aid stations every 10 km, parking included, cupless policy, bespoke medals and a seven hour marathon cut off.

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.