Trail Running calendar near Chelmsford 2024-2025

We have found 287 Trailruns within 80 miles of Chelmsford. See below where and when you can find the races.

The RIOT (Running Is Our Therapy) Run is a unique running event taking place at Brandon Country Park in Suffolk. Participants can choose between a 6-hour or 4-hour timed event, running as far as they can on a 5.3k multi-terrain loop through the scenic forest. This inclusive race caters to all levels..

The 'Rayne'ing Medals Anniversary Challenge is a running event celebrating six years of Hare & Tortoise Running, taking place on The Flitch Way in Rayne. Participants can choose from five entry options, including a marathon, 6-hour timed event, 5km, 10km, and half marathon. Runners will navigate 5km..

The Boggle is a self-navigation trail marathon organized by Mid Essex Casuals, taking place on February 16, 2025. Participants can choose to run or walk the course, which is primarily off-road and features footpaths, tracks, and field edges. The event is governed by UK Athletics rules and includes f..

The Aliens V's Trail Runners Moonlight Trails event features both a full marathon and a half marathon set in the scenic Rendlesham Forest. Participants will navigate a 5.3k loop, completing four laps for the half marathon and eight for the full marathon. The course is well-marked, and a checkpoint w..

The St Peters Way Ultra is a challenging 42-mile running event that traverses the historic countryside of Essex, from Chipping Ongar to the ancient chapel of St Peter-on-the-Wall at Bradwell on Sea. This route, part of an ancient pilgrimage dating back to the 7th century, features scenic landscapes ..

The Hadleigh Legacy 10k is an award-winning trail race set in Hadleigh Country Park, Essex. Scheduled for 2025, this event features a newly designed single-lap course that promises to challenge participants with tough hills and muddy terrain, while offering stunning views. Organized by Nice Work in ..

The Winter Trail Run at Gatton Park is back for its fourth year, offering a popular 5K multi-terrain loop. Participants can choose to run either one or two loops, with options for 5K or 10K distances available on the day. The event features a dedicated Canicross segment, a vibrant atmosphere, and am..

The Dirt Run at Irchester Country Park, part of the Wellingborough Multi Terrain Series, offers a thrilling winter trail running experience. Runners can choose from three distances: 5K, 10K, or 15K for Round 1, which features a scenic course through the Jurassic landscape. Round 2 takes place at Bri..

The North Downs Ridge 50k is a trail ultra marathon organized by Freedom Racing, taking place on the North Downs Way and the Surrey Wildlife Trust reserve at Norbury Park. The race features a total ascent of 2986 feet, making it accessible for many long-distance runners, including those new to ultra..

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St Martha's 10km is a scenic trail run set in the beautiful Surrey Hills, starting near Guildford. This guided run is perfect for both beginners and those looking to enjoy a group experience on the trails. Participants will ascend St Martha's Hill, taking in panoramic views, before continuing to New..

March 2025

The St David's Day Challenge is a six-hour running event taking place at the Suffolk Running Centre in Bury St Edmunds. Participants can run as far as they wish within the time limit, with the option to rest between laps. This event caters to runners of all levels, from beginners aiming for their fi..

The Pitsford Water Trail Races, organized by Race Harborough, feature fully marked and marshaled trail races with 10k and Half Marathon distances. Set in the scenic Northamptonshire countryside, the event starts and finishes at Brixworth Country Park, offering participants a chance to experience bea..

The South Downs Way Ultra Run is a 30-mile trail event that showcases the stunning landscapes of the South Downs Way and its surroundings, including notable sites like Beacon Hill and Kingley Vale. This guided run is designed for both seasoned and first-time ultra runners, providing a supportive gro..

The Elephant Challenge is a unique running event held at the scenic Salcey Forest in England. Participants can run, hike, or walk as many 5k laps as they wish within a 6-hour time limit, making it suitable for all abilities. The course features well-maintained pathways, primarily off-road, allowing ..

Endurancelife's Sussex event features a range of running challenges, including a 10K, half marathon, marathon, and ultra marathon, set against the stunning backdrop of the Seven Sisters and the English Channel. The courses traverse iconic coastal landscapes, offering participants a mix of scenic vie..

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The Humanity Direct Amersham Ultra is a one-day endurance event set in the picturesque Chiltern Hills, offering participants the choice of a 25 km or 50 km ultra marathon. This event not only challenges runners physically but also supports a noble cause, as all entry fees and fundraising efforts go ..

Thunder Races offers an exhilarating trail running experience in Bedfordshire, featuring three race distances: 10km, 25km, and 50km. Set in the picturesque Harrold-Odell Country Park, participants can enjoy a scenic course that primarily traverses woodlands and countryside trails. The event is desig..

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The Thames Meander Spring is a scenic riverside race series organized by Hermes Running, taking place along the picturesque Thames Path. Starting from the Petersham & Ham Sea Scouts HQ in Richmond, participants can choose from three distances: a 10km loop, a half marathon, or a full marathon, all fe..

The Thames Meander Marathon is a scenic running event held along the picturesque Thames Path, starting from the Petersham & Ham Sea Cadets HQ in Richmond. Participants can choose from three distances: a 10K, half marathon, or full marathon, all featuring flat, runnable routes. The event is well-orga..

The Centurion Hundred Hills 50km is a scenic trail ultra event set in the picturesque Chiltern countryside, starting and finishing at the historic Stonor Park. This race features two 25km loops, with a total elevation gain of 4000ft, making it both challenging and rewarding for participants. Ideal f..