Trail Running calendar near Grafham 2026-2027

We have found 361 Trailruns within 80 miles of Grafham. See below where and when you can find the races.

Tackle chalk climbs, ridgelines and singletrack at Beat Box Hill, with distances from 21k to 50k and charity places. Marked routes, marshals, chip timing and a finish village with food and a themed medal await.

UTMB Index

Enjoy an autumn run through the woodlands of Cannock Chase with 5K, 10K, half marathon and junior options on scenic forest trails. Expect friendly marshals, an event village, a themed medal, free photos and post race goodies.

Choose a scenic 10k or shorter 5k through the Chiltern Hills around Frieth, combining woodland paths and country roads. Expect rolling climbs and panoramic views for a rewarding, hilly challenge for road and trail runners.

Run a scenic circular half marathon through Thetford Forest, on forest trails, hard packed sand and grassy paths with wildlife all around. Traffic free and cupless, the 13.1 mile event is manually timed and awards medals and photos.

Enjoy a scenic 10k through the woodlands of Limpsfield Common and High Chart in Oxted Surrey, with rolling climbs and a downhill finish. Single lap route suits trail runners seeking a challenging rewarding outing.

Join the Grafham Water Trail Races on 11 October 2026 with 10k and half marathon routes from Marlow Park around the reservoir on fully marked trails. Enjoy scenic water views, marshalled support and a finishers medal for all.

Run and support local schools at the FOOBS Trail and Fun Runs in Old Basing on 11 October 2026. Scenic community trails offer a 2K family fun run or chip timed 6K and 10K routes, with post run treats and plenty of local support.

Scenic, undulating trail runs around Carsington Water with half marathon and 10k options on 17 October 2026. Entries include a themed medal, water and post race refreshments, with marshals and kilometre markers to guide you.

Run the Autumn 100, a scenic 100 mile trail ultra on 17 October 2026 from Goring and Streatley along the Thames Path and Ridgeway. Four 25 mile out and back legs serve riverside paths and chalk ridge views for seasoned ultra runners.

UTMB Index

Run Amberaid on 17 October 2026 from Ashover Village Hall, choosing 31 mile or 20 mile figure of eight routes through the Amber Valley by the Peak District. Undulating unmarked trails with GPX route notes, checkpoints and finisher medals.

Tackle scenic footpaths across Kent, Surrey and Sussex at the friendly Gatliff Marathon, with 50 km and 25 km options on 17 October 2026. Checkpoints, hot food, showers and pro first aid are included to keep you fuelled and safe.

Take on the West Acre Wild 10K in Westacre, Norfolk, an off road autumn run along undulating bridleways and woodland with optional obstacles and a ford crossing near the finish. Dogs are welcome and all finishers receive a bespoke Stag meda..

Thames Trail Ultra on 24 October 2026 is a scenic 47 mile point to point run from Iffley near Oxford to Henley on Thames along the Thames Path and Ridgeway. Riverside trails, checkpoint support and live GPS tracking make for a classic autum..

UTMB Index

Stort30 is a scenic 30 mile out and back ultramarathon along the River Stort and Lee navigations on the Hertfordshire and Essex border. Mostly flat riverside trails with aid stations and medals make this a friendly ultrarunning challenge.

Join Zig Zag Running at Ferry Meadows for Pumpkin Plod, a 4 or 6 hour timed loop to log road or ultra distances on a scenic 5.3 km mixed terrain lap. Water each lap, a finisher medal and virtual entry make this a flexible autumn challenge.

Experience Irchester Spooktacular, a Halloween night time run through woodland trails with 5k and 2k family options. Fancy dress, themed marshals, medals, Halloween treats and free photos make it a spooky family favorite.

Chiltern Ridge Winter 50K, Saturday 31 October 2026, is a single loop trail from Berkhamsted through Ashridge and the Ridgeway with about 800 m of climbing. A UTMB index event ideal for experienced trail runners seeking scenic winter trails..

UTMB Index

Experience a night gravel run through Alice Holt Forest on Saturday 31 October 2026, choosing 5, 10 or 15 km laps guided by headtorch. Enjoy fully marked trails, on course snacks and a metal finisher medal in an atmospheric woodland event.

First Light Adventure runs scenic trail races around the eastern Peak District across woodland, moorland and reservoirs, from short undulating runs to marathon and ultra. Events feature GPX routes, marshals, aid stations and finisher medals..

Join a devilish 6.66 km Halloween trail at Brewery Fields, Great Baddow on 31 October, a fun fancy dress event rather than a race. Limited to 50 places, finishers get a medal, drink and costume prizes and a GPX route is provided.