Trail Running calendar near Halstead 2025-2026

We have found 311 Trailruns within 80 miles of Halstead. See below where and when you can find the races.

Take on Day 1 of the Great Barrow Challenge on the flat to undulating Denham Flats trails, with distances from 5k to ultra to suit every runner. Parking is included, the event is cupless so bring your own bottle, and finishers get a bespoke..

Join a friendly 7 hour timed run along the Thames at Wraysbury, with flat paved loops suitable for road shoes. Pick distances from a 3 km loop up to marathon and ultra, and enjoy a medal plus goody bag and riverside views.

Scenic flat trail around Maidenhead Commons and Summerleaze Lake on 26 July with 5K to half marathon options. Event base at the Sports Bar with marshals, chip timing, unique medal and free race photos for a friendly community day.

August 2026

North Downs 50 from Loseley Park, Guildford is a scenic 50 km loop along the North Downs Way and Surrey hills on 1 August 2026. Multiple distances, a new Trailblazerz category and robust night support make it ideal for adventurous trail run..

UTMB Index

Run the Vanguard Way Marathon or Half on 02/08/2026 along an undulating, scenic route through parkland, woodland and the North Downs. Finishers receive a medal, race t shirt and goody bag while enjoying views from Selsdon Wood to Limpsfield..

Scenic 7 hour timed run along the River Thames on 7 Aug 2026 lets you choose any distance from 3 km to ultra. Finishers get medals and distance pins, with aid stations, cafe and vegan goody bags.

Take on the MTC Windsor Ultra, a 47 mile point to point run along the scenic River Thames from Henley to Kingston. Enjoy riverside views, staffed checkpoints and a bespoke finisher medal plus a technical shirt, mug or hat and charity option..

Tackle ATW Odyssey12 at Riverside Park, St Neots, a multi terrain lap event where solo runners, pairs or teams rack up 5.3 km laps against the clock. Enjoy festival vibes with live music, food, kids activities and an Odyssey medal for finis..

Run the Stour Valley Path on 8 August 2026, choosing a scenic point to point 100k or 50k with UTMB Index points up for grabs. Mostly trail through rolling countryside with friendly aid stations and a medal and shirt for finishers.

UTMB Index

Choose any number of laps on a scenic 5.3 km loop at Denbies Wine Estate to make distances from 5 km up to ultra. Timed event with a flexible 1.5 hour start window and support on a hilly off road course.

Enjoy an undulating 10k through peaceful country lanes and rolling Kent countryside at Mount Ephraim Gardens on 9 August 2026. Support Oasis Domestic Abuse Services while grabbing a bespoke medal, free photos and entry into the gardens.

The Thames Meander Summer will take place in Richmond on Sunday 9 August 2026. You can run between 10 and 26 miles.

Join Saturn Too Midweek Medal Madness on 14 August 2026 for a seven hour timed challenge along the Thames with distances from 3 km to ultramarathon. Finish 3 km to earn a medal and goody bag with drink stops on course.

Foxton Hound Ultra near Market Harborough offers scenic 100k and 50k trail routes through locks, villages and Naseby battlefield. Friendly aid stations and a lively community make this a must for adventurous runners.

The Black Bull 15 is a charity trail run held near the Black Bull pub in Chelmsford. It offers two distances: a 15-mile trail route and a 15km option for shorter, faster runs, jogs or walks. The course uses varied trail surfaces through par..

Tackle a scenic trail 10K or half marathon through Alexandra Gardens with distant views of Windsor Castle. Chip timed results, free race photos and a lively event village make this a great day out for runners and supporters.

Muntjac 15 links five woodlands via hilly single track and forest paths for a scenic but testing trail run. Join fellow runners on 30 August 2026 for a memorable off road challenge.

Run the scenic but testing Woldingham Full and Half Marathon on 30 August 2026 along the North Downs Way. Pick the half or the full for wooded trails, steep climbs and a finishers medal with goody bag and race t shirt.

September 2026

Chase the sunset across Ickworth Park's limestone paths, woodland and meadows in a scenic 5 km or 10 km trail run. Finishers receive medals and top three men and women take home trophies in this atmospheric evening event.

Run along the Thames at the Henley River Half Marathon, 10K and Junior Race starting and finishing at Temple Island Meadows. Enjoy a scenic mixed terrain course, themed medal, free photos and an event village with food and charity options.