Trail Running calendar near Grafham 2026-2027
We have found 506 Trailruns within 80 miles of Grafham. See below where and when you can find the races.
0 – 100∞ km
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A community 5k obstacle event at Cassiobury Park where participants climb, crawl and slide around a largely flat, mixed terrain course. Waves run every 15 minutes and the event supports Cancer Research UK fundraising.
A 5k obstacle run at Willen Lake, Milton Keynes, part of Cancer Research UK’s Race for Life. Staggered wave starts, a minimum age of 13, on-site facilities and event accessibility support are provided.
Pretty Muddy 5 km at Markeaton Park is an obstacle course of climbs, crawls and slides completed at each participant's own pace. Waves run every 15 minutes, participants must be 13 or older, and a medal and fundraising pack are provided.
An obstacle 5k through Prospect Park, Reading on Saturday 06 Jun 2026, featuring climbing, crawling and sliding across grass, slopes and woodland. The event lists entry fees, a minimum fundraising target and on-site facilities plus a finish..
A narrative, self‑navigated trail race of about 7 miles at the Chignal Fete on 06 June 2026, held under UK Athletics rules with a written route description and no course markings.
A country running event in Suffolk that passes through Ousden and uses road and trail routes. Distances offered: 5k, 10k, half, full and ultra, with aid stations every 10k and parking included.
Trail running at Wendover Woods on 7 June 2026 offering a half marathon, a 10k and a junior run on hilly forest trails with route maps, an on site cafe and spectator attractions.
A 7 km BS Category fell race around Coombe Hill in Wendover with 220 m of ascent and a steep climb and descent. Entry includes a free pint and a reduced rate for Fell Running Association members.
A 5 mile charity trail run in Epperstone on 9 June 2026 raising funds for The Brain Tumour Charity. The undulating course includes a short hill, offers individual and club prizes, and is limited to 375 entrants.
A flexible 6-hour timed run along the flat, scenic Jubilee River near Slough. Run as many laps as you like on the 5.24-mile course, with everyone receiving a finisher's medal. The route offers countryside views and a riverside path.
A scenic 10 km route around Sandringham Estate on 12 June 2026 with chip timing, a bespoke finish medal and event photography. The mixed terrain course is marshalled and signposted and features a water station at about 5 km; in ear headphon..
A 24 hour trail race around Sandringham Estate with solo and team entries, camping and an event village. The weekend includes a five mile lap format, a children’s one mile fun run, timing, medical support and on-site facilities.
A flexible Friday run along the Thames. Choose your start time and your distance, from a 5k lap to an ultra. It's a smaller event with a lower fee, but you still get one of the famous Phoenix medals.
A timed multi-lap event on a flat 5.3 km out and back towpath course along the Thames offering distances from 5 km up to ultra with flexible start times, themed ducky incentives and a large spinning medal for finishers.
The MacTuffX London - Barking will take place in Barking on Saturday 13 June 2026. You can run 8 kilometers.