Trail Running calendar near Sudbury 2024-2025

We have found 235 Trailruns within 80 miles of Sudbury. See below where and when you can find the races.

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 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 Aliens V's Trail Runners Moonlight Trails is an exciting running event set in the scenic Rendlesham Forest, known for its natural beauty and UFO lore. Participants can choose between a full marathon or a half marathon, both of which follow a 5.3k loop. The event features a cupless approach, enco..

The Hadleigh Legacy 10k is an award-winning trail race set in Hadleigh Country Park, Essex, organized by Nice Work in collaboration with Castle Point Joggers. Scheduled for 2025, this event features a newly designed single-lap course that promises challenging hills and muddy terrain, perfect for tes..

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 St Peters Way Ultra is a challenging 43-mile running event that traverses the scenic Essex countryside, starting from Chipping Ongar and finishing at the historic Chapel of St Peter-on-the-Wall in Bradwell on Sea. This ancient pilgrimage route, dating back 1,500 years, offers participants a chan..

The North Downs Ridge 50k is a trail ultra-marathon organized by Freedom Racing, set in the scenic North Downs Way and Surrey Wildlife Trust reserve at Norbury Park. The race features a total ascent of 2986 feet and is designed to be accessible for most long-distance runners. Participants will navig..

UTMB Index

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..

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 unique six-hour running event taking place at the Suffolk Running Centre. 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 first 5k to se..

The Pitsford Water Trail Races, organized by Race Harborough, feature fully marked and marshaled trail races over 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 Stody Estate Trail Run, formerly known as the Hunny Bell Cross Country, features a scenic 8km route through the beautiful Stody Estate in Norfolk. Relaunched for 2024, the event offers three race options: a 4km route for beginners, an 8km for veterans, and a challenging 12km. Participants can en..

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 fitness levels. The course features well-maintained pathways, primarily off-road, allo..

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..

UTMB Index

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 ..

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 10km, half marathon, or full marathon, all featuring flat, runnable routes. The course is well-ma..

The Thames Meander Spring is a scenic riverside race series organized by Hermes Running, taking place at the Petersham & Ham Sea Scouts HQ in Richmond. Participants can choose from three distances: a 10km, half marathon, or marathon, all featuring flat, runnable routes along the picturesque Thames P..

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..

The High Lodge Half Marathon - Spring is a scenic trail running event set in Thetford Forest, taking place in March. This circular half marathon covers a well-marked 13.1-mile route, ideal for both road and trail runners. Participants can expect a friendly atmosphere, with amenities including eco-fr..

The Spring Blickling Half Marathon is a scenic running event held at the stunning Blickling Hall, known for its breathtaking backdrop. Scheduled for March 16, 2025, this popular race features a multi-terrain course combining trail paths and roads. Participants can enjoy chip-timing, a bespoke medal,..