Trail Running calendar near Guildford 2026-2027

We have found 558 Trailruns within 80 miles of Guildford. See below where and when you can find the races.

Timed laps on a 5.3 km riverside course along the Thames allow runners to build distances from 5 km up to ultras. First 50 entries receive a black and yellow plushie and a Feisty mini me medal; a no medal option is available.

A seven-hour lapped trail event near Hitchin on a 5K off-road loop, with a Mini Mile and virtual option, event village amenities, parking and some proceeds donated to a local charity.

An off-road, timed 5K and 10K in the Essex countryside with a fully marshalled footpath route, village-hall finish, and fundraising support for the local Scout Group and tree-planting.

A measured 10 km held within the private grounds of Chevening House in Sevenoaks, Kent, featuring timed results, official photography and bespoke finisher medals as part of the British Landmark Series.

A 50 mile single-loop ultramarathon in the Chiltern Hills around Goring on Thames, with 5,600 ft of climb, five aid stations, full medical cover and a 13 hour finish cut off. The course is mostly trail and fully marked.

A single stage trail running event of about 47 miles along the Cotswold Way National Trail from Chipping Campden to Painswick. The route uses public rights of way, features varied terrain, has food stations and live tracking, and a 15 hour..

A single-stage, approximately 102 mile non-stop trail race along the Cotswold Way from Chipping Campden to Bath, with a 32 hour completion limit, GPX route, live tracking, food stations and medical support.

Triple Trail Races on 19 September 2026 at Loddington Farm offers 25 km, 50 km and 100 km routes across Kent's North Downs Way, Greensand Way and Weald Way, with on site race village, camping, food vendors and recovery facilities.

MacTuffX Watford at Woodside Stadium on 19 September 2026 offers solo, doubles and relay formats combining ten prescribed Xercises with repeated running segments. Entrants must be 18 plus and a LITE weight division is available with live le..

Run Wytham Woods offers 5K, 10K and a 1 mile family fun run through Wytham Great Wood near Oxford on September 19th 2026. The event is organised by the Eynsham community with local partners and a sponsor.

Trail races take place at Hambledon Vineyard from 1 km to 20 km, with marked courses and chip timing. The 20 km event is self navigated and carries mandatory kit requirements.

BigSky is the "Air" event in the Classic Element Trail Series on 20 September 2026 at Hyde Common, New Forest. Routes of 18 miles, marathon and 50k run over marked trails with multiple aid stations, mandatory fluid carriage and a bespoke fi..

A looped technical trail in the New Forest at Avon Tyrrell Outdoor Activity Centre where runners choose distances on the day from 5K up to ultra-marathon. Laps are 3.28 miles, with an aid table, on-site facilities and medals for finishers.

A marathon and half-marathon along the Ouse Valley Way in Huntingdonshire on 20 September 2026, finishing at Earith on mostly flat grass, gravel and tarmac paths. The races are registered with the Trail Running Association and insured under..

A trail marathon and a 16 mile race around the Purbeck Hills and Jurassic Coast on 20 September 2026, licensed by the Trail Running Association and supporting local charities with required safety kit for participants.

Join this flexible timed event along the flat River Thames towpath in Walton on Thames. Complete as many laps as you like over seven hours to achieve distances from 5km to an ultra marathon.

Black Hill Trail Run in Bere Regis, Dorset features 5 km and 10 km trail races on rural terrain, organised by Bere Regis Scout Group. Course info, results, prize details and charity support are listed on the event pages.

A five mile autumn trail run in Mill Green on 24 Sep 2026 with limited entry for over 18s. The event is self sufficient, route is anti-clockwise and a head torch and phone are required.

A 50 km looped trail event from a Henley basecamp through Chilterns countryside, with 25 km and 10 km options. The event offers camping, a Saturday meal, covered rest stops, medical and massage support, GPS tracking and a finishers medal an..

A weekend of Spartan obstacle races at Pippingford Park featuring Sprint, Super, Beast, Ultra and a Kids Race, set on rolling hills and countryside trails. The Ultra includes the British OCR Ultra Championship for British entrants.

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