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Trail Running Calendar near Sleaford 2026-2027

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Explore the top trail runs near Sleaford for 2026-2027! We've gathered 19 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

August 2026
An obstacle day at Forest Facility near Stamford with a 4 mile loop of about 60 obstacles, a 1.5 mile family wave and proceeds supporting rainforest conservation.
A six hour looped trail challenge around Holme Pierrepont Country Park and Watersports Centre with roughly 5.44 km laps on a mainly flat, muddy course.
A Backyard Ultra style 12 hour event at Cadwell Park where runners complete a 6.7 km lap each hour for a potential total of 80.4 km. Categories include solo and pairs plus a six hour non competitive option.
September 2026
Scenic trail routes from Great Ponton near Grantham offering 26.4 miles, 17 miles, 12 miles and 10 km across footpaths, bridleways and quiet country roads.
November 2026
A 15 mile riverbank and road run across the Lincolnshire Fens from South Kyme with drinks stations, marshals and post run refreshments.
February 2027
A 7 hour timed event at Burton Waters near Lincoln on a flat, traffic free canal towpath offering half, marathon and ultra options with medals for each lap finisher.
Seven hour timed event at Burton Waters near Lincoln offering half, marathon and ultra options on a flat traffic free canal towpath with a 50 runner limit.
March 2027
A six hour trail challenge on roughly 5.45 km laps around Holme Pierrepont Country Park with muddy sections and two route options, entry £41.50.
April 2027
Trail event at Thoresby Park on 18 April 2027 offering distances from 2km to marathon, canicross options, live chip timing, and on-site parking.
May 2027
Circular trail event in Sherwood Forest with supported 30.8 and 40.8 mile loops, marshals, aid stations and a 10.5 hour cut off.
A 50k ultra through Nottinghamshire villages that uses footpaths, bridleways, tracks and minor roads. The route starts and finishes at Milestone Brewery, includes checkpoints every 6 to 8 miles and post-race food and tap room access.
Multi distance trail event at Grimsthorpe Castle Estate featuring a 10 mile loop, marked course, medics, on site camping and options from 10 to 100 miles including a team relay.
June 2027
Inflatable 5K in Lincoln on 12 June 2027 is an outdoor inflatable obstacle run offering 2.5k to 15k distances with music zones, a water station and a finisher's medal.
Obstacle course weekend at Belvoir Castle offering Sprint, Super, Beast and Kids races, with a Trifecta option across three days.
A muddy 5k obstacle course at Holme Pierrepont with climbs, crawls and slides across paths, grass and woodland. Waves start every 15 minutes, participants must be 13 or older and a minimum fundraising target of £50 applies.
A muddy 5k obstacle course at The Rutland Showground in Oakham with staggered start waves and an age limit of 13 and over. Entry includes a fundraising pack, back sign, training support and a finishers medal.
A 24 hour obstacle course at Belvoir Castle on 26 and 27 June 2027 with individual and four person relay categories, cold water and electric obstacles, and pit amenities.
July 2027
Pretty Muddy 5k at Lincolnshire Showground with climbing, crawling and sliding obstacles, staggered wave starts, age 13 and older and a minimum fundraising target of £50.
A multi-distance running event at Revesby Estate, Boston on 18 July 2027 offering 5K, 10K, half marathon plus team and solo estate challenge entries from £15.50.
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