Trail Running calendar near Grantchester 2025-2026

We have found 344 Trailruns within 80 miles of Grantchester. See below where and when you can find the races.

Take on 25 km of scenic trails through Epping at the London EcoTrail, an eco focused run that blends challenge with beautiful countryside views. Perfect for trail lovers seeking a green, memorable race day.

The Wild Run - Cotswolds will take place in Charlbury on Sunday 4 October 2026. You can run between 10 and 42 kilometers.

A scenic 20 mile loop from inside Landguard Fort, crossing nature reserves, estuaries and the Port. Marked course with three aid stations and a 6 hour cut off, plus a long sleeve T shirt and medal for finishers.

Enjoy a scenic riverside run on the Thames Meander Autumn on 4 October 2026, a flat and fast towpath course with 10 km, half marathon and marathon options. Well stocked checkpoints and marshals keep you fuelled and supported.

Explore the Surrey Hills on a 30 mile guided group trail run from St Martha's Hill, taking in Denbies, Box Hill and scenic villages. Run together with an experienced coach in a supported, non competitive pace with a cake stop and great view..

Run the Kent Downs Ultra Challenge from a lively Maidstone basecamp with camping, transfers and an on site bar. Choose looped 50 km, 25 km or 10 km routes through the North Downs, past Blue Bell Hill and Leeds Castle for a scenic trail week..

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Run coastal trails at Dunwich on 10 October 2026 through land managed by Natural England, the RSPB and the National Trust. Choose 10K, half marathon, marathon or ultra on mostly flat forest, moorland, grass and beach terrain for a scenic, f..

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RunThrough Trails Beat Box Hill offers scenic, hilly trail routes of 21k, 31k and 50k across chalk climbs and woodland with stunning views. Enjoy chip timing, kilometre markers, an event village, themed medal and free photos.

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Tackle rolling climbs and sweeping Chiltern views at the Frieth Hilly 10 km and 5 km Run, set on mixed woodland paths and country roads. Expect a scenic but challenging route between Frieth and neighbouring villages.

Run a scenic 13.1 miles from High Lodge through Thetford Forest on a traffic free circular trail of sand, grass and woodland paths. Take in autumn colours and wildlife, then celebrate your finish with a well earned medal.

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.

Take on the Autumn 100, a 100 mile race from Goring & Streatley on 17 October 2026 with a 28 hour limit. Four 25 mile spurs along the Thames Path and Ridgeway offer scenic trails and fully stocked aid stations for a serious ultra challenge.

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Join the Gatliff Marathon on 17 October 2026 for a scenic cross country challenge across Kent, Surrey and Sussex with 25 km and 50 km options. Footpath and track routes, checkpoints and post race food make it a rewarding day for runners of..

Tackle the West Acre Wild 10K Challenge on 18 October 2026 in Westacre, Norfolk, a scenic off road run through undulating bridle paths and woodland. All finishers receive a bespoke stag medal and proceeds support the Purfleet Trust.

Take on the Thames Trail Ultra: a scenic point to point 47 mile run from Iffley to Henley along the Thames Path and Ridgeway, mixing towpaths and country trails. Well supported with checkpoints and live tracking.

Stort30 is a scenic 30 mile ultra along the River Stort and Lee navigation, starting from Bishop's Stortford Running Club. Enjoy grassy trails, checkpoints with refreshments and a friendly club vibe with trophies for top finishers.

Run laps around Ferry Meadows at the Pumpkin Plod on 25 October 2026, choosing a 4 or 6 hour timed session. Enjoy multi terrain 5.3 km loops, pick a finisher medal and soak up the scenic lakeside setting.

Join Irchester Spooktacular for a Halloween night time run through woodland trails at Irchester Country Park, choose a 5k or 2k family run. Expect costumed marshals, a spooky atmosphere, an event medal, free photos and Halloween treats.

Run the Chiltern Ridge Winter 50K, a scenic single loop around Berkhamsted with roughly 800m of ascent and a 9 hour limit. Limited to 325 runners, this fully marked UTMB World Series index trail race finishes at Berkhamsted Cricket Club.

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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.