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Trail Running Calendar near Old Basing 2026-2027

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Explore the top trail runs near Old Basing for 2026-2027! We've gathered 219 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

June 2027
Trail running event in Surrey offering routes from 5 km to 53 km through forests and the North Downs with marked courses, outposts and a post-race village.
A scenic point to point Half Marathon from Marlow to Windsor covering 13.1 miles of riverside trails and woodland paths with chip timing and baggage transfer.
Multi-distance evening run at Cowdray Estate on 25 June 2027 offering 3 km, 5 km, 10 km and dog-friendly CaniRun options plus series medals and on-site refreshments.
A Wild Hybrid fitness race at Alice Holt Forest in Surrey combining trail running, fitness stations, timed results, multiple distance options, and event merchandise.
Trail running at Alice Holt Forest on 27 June 2027 with 10 km and half marathon options, canicross allowed and live chip timing.
Guided 10 km trail run around the Devil's Punchbowl in Hindhead, Surrey with hills, group navigation, kit support, parking and scheduled sunset and night dates.
July 2027
Trail ultramarathons and shorter races through greensand hills, lowland heath, woodland and river meanders in the South Downs National Park.
A 10 km trail race around Yattendon Estate at Renegade Brewery with chip timing, two water refill stations, a medal and a free pint or alternative drink at the finish.
A trail event along the Ridgeway finishing at Avebury, offering 50 km and 100 km options with signposted routes, pitstops, medical cover and halfway facilities.
A 125 km waymarked loop around Wiltshire from Linkenholt Activity Center with 1902 m ascent, checkpoints about every 25 km, a 24 hour cut off and on-site camping.
Weekend trail running at Mill Farm near Lurgashall with ultramarathon, marathon, 16 mile, 12 km and a 2 km family Flower Trail plus camping and live music.
An untimed inflatable obstacle run in Southampton offering 2.5k, 5k, 10k and 15k laps with music zones, medals, on course water and venue facilities.
Looped trail event from Loseley Park near Guildford offering 50 km, 25 km and 10 mile routes with staffed rest stops, medical support and GPS tracking.
August 2027
A volunteer-run 10 mile multi-terrain race across the South Downs with chip timing, two water stations, medals for finishers and a free kids' fun run.
Trail races of 12K, 25K and 50K through the South Downs from Queen Elizabeth Country Park, with marked routes, aid stations and support for Brain Research UK.
A 47 mile point to point ultramarathon along the Thames from Henley to Kingston, with three checkpoints offering food and drink, mandatory navigation kit and a required average pace to remain in the race.
A 103 mile continuous trail race along the North Downs Way from Farnham to Ashford with 11,000 ft of climb, a 30 hour cut off and a 50 mile qualifying standard.
A 10 km trail run around the Ramsbury Estate with mainly off road terrain, two refill stations, a medal and a pint cup plus a free drink included.
Point to point mixed terrain run from Mayflower Park with 15 mile and marathon options, a short river ferry crossing, and collectible landmark stickers.
10K and half marathon on the flat trail paths of Alexandra Gardens in Windsor on 29 August 2027 with chip timing, free photos and support for Brain Research UK.
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