Trail Running calendar near Cowley 2025-2026

Take on the Griffin Challenge, a six hour timed event from Braybrooke Taproom where you can run, walk or ruck repeated 3.3 mile out and back laps along the scenic Griffin Trail and Brampton Valley Way. Finish with pastries, coffee and beer..

Join a guided trail half marathon around Guildford, passing St Martha's Hill, the North Downs Way and picturesque villages like Shere. This friendly group run is led by an experienced trail guide and suits runners who can hold about a 10 mi..

Event overview The event takes place on Friday, 05 June 2026 as a 7 hour timed challenge. Participants may run any distance they choose within the time limit. The minimum distance to be an official finisher is 3 km. The normal lap length is..

The Sundowner Marathon is a unique running event held in Purleigh, Chelmsford, England, featuring a scenic course that passes along canals, over waterfalls, through vineyards, woodlands, and coastal saltmarshes. This marathon offers a disti..

The National Forest Way Ultra will take place in Burton upon Trent on Saturday 6 June 2026.

Two Tunnels Races in Bath, UK offer a unique city-centre running experience beneath the city via the Devonshire Tunnel (408m) and Combe Down Tunnel (1672m)—the longest underground section of any UK race. The well-lit, surfaced tunnels form..

The The Dell 10km will take place in Hampshire on Monday 8 June 2026. You can run 10 kilometers.

Join Chase The Sun at Clapham Common on 10 June 2026 for a friendly 5K or 10K on a flat park circuit that passes the bandstand. Enjoy a themed medal, free photos and post race treats in a fun community atmosphere.

Run the South Downs Way 100, a non stop 100 mile trail from Winchester to Eastbourne with rolling hills, ancient forts and coastal views. Experience a classic ultra that tests endurance across iconic southern landscapes.

Run 50 km along the chalk ridgeline of the South Downs National Park from Matterley Bowl to Queen Elizabeth Country Park on 13 June 2026. Expect scenic trails, strong on course support and a tough but hugely rewarding challenge.

Challenge yourself on the Nene Valley Trail Run, with 10 and 20 mile off road routes through rolling Northamptonshire countryside, bluebell woods and rivers. Camp under the stars, enjoy well stocked aid stations and support local charity Ki..

Take on the Cotswold Way Ultra Challenge, a trail festival offering distances from 10 km up to a 100 km ultra on scenic Cotswolds paths. Enjoy staffed aid stations, camping and options for solo, team or walker entries.

Wendover Woods Half Marathon & 10k, staged in Wendover Woods, Upper Icknield Way, Aston Clinton, Buckinghamshire, offers trail runners a forest challenge. The course comprises a hilly 10k multi-lap route through Wendover Wood forest, with H..

The Cheddar Gorge Challenge is a demanding off-road running event held at Warren Farm, Charterhouse, Somerset, within the stunning Mendip Hills Area of Outstanding Natural Beauty. Offering distances from 1km fun runs to a full marathon, the..

Event overview The Hampshire Hoppit is a trail running event held on Sunday 14 June 2026. Races start and finish at Watership Down on the Hampshire/Berkshire border. The event offers the following distances: Marathon Half marathon 10K Eac..

Run a scenic point to point trail through Buckinghamshire, Bedfordshire and Northamptonshire with a 50 mile ultra or a marathon, both finishing at Marlow Park, Grafham Water. Waymarked routes, aid stations and medals for all finishers.

Race to the King is Threshold Trail Series’ king-sized ultramarathon along the South Downs Way and Monarch’s Way. On 20 June 2026 at West Dean Gardens, runners can choose from four distances: Monarch’s Loop 30km, Coastal 50km, Castle 50km,..

Solstice at the Lakes is a timed trail running event held at Leybourne Lakes Country Park in Kent, featuring 6-hour, 12-hour, and 24-hour race options. Participants can compete solo or in teams (pairs or up to four runners) on a flat, fast,..

Beyond London on 20 June 2026 offers scenic trail runs through parks, woodlands and canal paths, finishing in Richmond. Choose 55 km from Woolwich or 25 km from Upper Norwood, with signed routes, GPX files, aid stations and a finisher medal..

The Centaur 100 Mile Ultra, hosted by Phoenix Running, is a unique 100-mile trail running event held at Denbies Wine Estate in Dorking, Surrey. Designed for both seasoned ultra runners and first-timers, the race features a flat-ish, single..