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Trail Running Calendar near Nettlebed 2026-2027

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Explore the top trail runs near Nettlebed for 2026-2027! We've gathered 198 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

February 2027
Loop races in Buckinghamshire and Hertfordshire with flexible distances from 5K to 41 mile ultras and a field cap of 70.
March 2027
A Friday timed run at Xcel SPORTS HUB Stadium with flexible rock up and run starts, lap distances along the Thames and a charity medal for the Run for a Tenner entry.
A 7 hour Time Challenge on a signed Thames-side loop in Staines, offering distances from 3 km to 50 km, emu-themed medals, goody bags and on-course aid.
A timed multi distance run on a flat 5.3 km Thames out and back loop in Walton on Thames with an aid station of cakes and a flexible start window.
A 10 km trail run around Berkhamsted in the Chiltern Hills, following woods and tracks near castle ruins with run leaders, bag drop, free parking and nearby rail access.
A 10 km mixed terrain run from Windsor & Eton Brewery with a flat course, staggered starts, medal and a pint cup plus a free drink at the finish.
A map-reading walking event from Pitstone Memorial Hall offering 13, 18 and 26 mile routes across field paths, tracks, woods and hilly countryside.
A 13 mile trail half marathon in the Chiltern Hills with about 300 m ascent, guided by qualified Run Leaders and including a refreshment point and finisher’s medal.
A 24 hour endurance event at Alice Holt Forest with 6.7 km loops and choices from five laps to the full 24 hour challenge.
Seven hour Time Challenge along the Thames with looped laps from 3 km to ultra distances, themed medals, goody bags and aid stations.
A certified flat riverside course from Walton on Thames towards Hampton Court offering lap-based half and full marathon races with medals for all finishers.
A nine hour trail challenge at Wendover Woods on 13 March 2027 with repeated 6 km laps, each lap must be faster than the previous.
Women only trail runs at Culden Faw Estate, Henley on Thames, on 14 March 2027 with 3 km, 6.5 km and 13 km options, chip timing and finisher medals.
A 7 hour time challenge along the River Thames with flexible lap distances from 3 km to 50 km, medals, distance pins, aid stations and goody bags.
A 50 km trail ultra over two 25 km loops around the Chilterns from Stonor Park, with 4000 ft climb, five aid stations, mandatory kit and a 9 hour cut off.
Guided 13 miles through the Surrey Hills from Guildford, run as a steady group with trail sections, car parking and nearby train access.
A 17.5 miles trail race around the Ashridge Estate on 20 March 2027 with water, finisher gifts and prizes for the top male and female finishers.
Trail races through Danesfield woodland near Marlow: 10K, 6.5K and a 1K junior race with on course water and chip timing.
A 16-mile multi-terrain trail from Combe Gibbet to Overton across Hampshire and Berkshire countryside, limited to 250 entries with an alternate route if conditions require.
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