Trail Running calendar near Suffolk 2025-2026

We have found 178 Trailruns within 80 miles of Suffolk. See below where and when you can find the races.

Run the Marriott's Way Marathon or Half Marathon on 15 Feb 2026 along a scenic, traffic free trail finishing at Aylsham Friendship Hall. Limited to 400 entrants, with course support and 5% of entries donated to East Anglian Air Ambulance.

Run the traffic free Flitch Way on two 5.3 km marked loops, choosing distances from 5K to marathon or a timed 6 hour challenge. Pick a bespoke medal and enjoy lap aid station support at this cupless event so bring your own cup.

The Phoenix Running - Greater London will take place in Greater London on Sunday 15 February 2026. You can run between 3 and 28 miles.

Choose your distance on the day and tackle scenic looped courses through woods and trails around Chalfont St Peter, with pacers welcome and a trained medic on standby. Distances from 7k to ultra are offered and top three finishers earn meda..

Join Any Kind of Weather Runner at Northampton Active on 21 February 2026 for a six hour challenge where you can tackle distances from 5k up to ultra. Finishers receive a medal and goody bag and aid stations on each lap will keep you fueled..

Take on the 42 mile St Peters Way Ultra along the historic footpath from Chipping Ongar to St Peter on the Wall at Bradwell on Sea. Rolling trails, variable underfoot and a windswept sea wall finish make for a rewarding coastal challenge.

Join the Hadleigh Legacy 10k at Hadleigh Country Park on 22 Feb 2026 for a scenic yet testing single lap trail with hills, mud and fields. Expect a bespoke medal, free photos and competitive wave starts.

Run the picturesque 5 km loops through Thetford Forest at High Lodge, with distances from 5 km up to ultra and a small friendly field capped at 300. Enjoy post race tea and cake while 20 percent of fees support forest upkeep.

Join the Dirt Run, a two round multi terrain series in Northamptonshire at Irchester on 25 January and Brigstock on 22 February. Choose 5 km to 15 km on mixed trails, paths and roads with a muddy hill to test you and a custom medal for fini..

March 2026

Take on a scenic half marathon in Thetford Forest on a traffic free circular trail, with chances to spot deer and wild thyme across varied underfoot surfaces. Finishers get a medal and podium trophies for the top three men and women.

Take on scenic trails through private woodlands and rolling fields at Stody Estate with 4, 8 and 12 km options, chip timing, eco friendly medals and event photos. Enjoy a post run refreshment zone serving bacon rolls, cakes and hot drinks.

Join the Humanity Direct Amersham Ultra on 7 March for scenic footpath and bridleway routes of 10 km, 25 km or 50 km starting at Dr Challoner's School. Run or walk to fundraise for Humanity Direct and earn a finisher medal.

Thunder Races brings 25 km and 50 km trail runs through the woodland and countryside around Harrold Odell Country Park in Bedford. Enjoy marked routes, aid stations and a finisher medal plus goodies for a memorable spring trail challenge.

UTMB Index

Berko 10km is a guided 10 km trail run through woods and scenic Chiltern Hills around historic Berkhamsted, starting near the castle ruins. Groups run with a leader who shares trail tips and local history, ideal for those who can manage 5 k..

Take on 15.5 or 26.6 mile routes at the 6th Hannington Hike on 8 March 2026 in Wellingborough, across rolling Northamptonshire countryside. Entries include checkpoints, refreshments and a hearty finish meal.

Enjoy a scenic riverside run along the Thames Path with options from 10 km to a full marathon. Flat, runnable routes marshalled and supported with checkpoints, food and medical cover make this a great spring challenge in Barnes.

Join a guided 16k trail run at High Lodge in Thetford Forest, paced conversationally for runners moving from road to trail. Explore varied woodland surfaces with gentle coaching on hill technique and a friendly, inclusive group vibe.

Take on the Sevenoaks Circular Challenge on Mother's Day, 15 March 2026, a scenic LDWA event across the North Downs and Greensand Ridge with 15, 20 and 30 mile options. Expect indoor checkpoints, hot finish food and friendly marshals.

The Gratitude 25km is an exciting running event taking place in Broxbourne, UK. This race is designed for runners of all levels, promoting fitness and community spirit. Participants will enjoy a scenic route while challenging themselves to..

Run the Moo Marathon, Calf and Hen K at scenic Hyde Hall Farm with 10k to ultra distances on lap based trail routes. Secure parking, water at the lap point and a farm finish; bring a cup or bottle as the event is cupless.