Trail Running calendar near Welwyn 2026-2027

We have found 553 Trailruns within 80 miles of Welwyn. See below where and when you can find the races.

Day nine of the Duck n Run Totally Quackers series on 30 August 2026 in Walton on Thames features timed laps on a flat riverside out and back course, with distances from a single 3.28 mile lap up to an ultra within seven hours.

September 2026

A sunset trail event at Ickworth Park offering 5K and 10K routes across limestone paths, woodland and meadows. The 10K is chip timed, all finishers receive a medal and the event operates as cupless with water refill points.

A scenic mixed terrain race along the Thames at Remenham Farm on 5 September 2026, offering a half marathon, 10K and junior race. The event includes chip timed results, a themed medal, marked course and an event village with food and photos..

A supported trail event along the South Downs Way from Eastbourne to Arundel with 100 km, 50 km and 25 km options, covered rest stops, GPS route marking and camping for multi day participants.

Mud Tribe is a muddy obstacle course event in Brentwood, Essex offering a 5km course and a 1.5km family option with foam, achievable obstacles, hot wash downs and a lively event village.

Choose a half marathon or full marathon along a flat, scenic riverside towpath from Walton on Thames to Hampton Court and back, run in laps for easy pacing. Limited places and medals for all finishers plus a giveaway for every entrant.

A women’s, non competitive obstacle course in Brentwood, Essex offering 5 km and 1.5 km options with varied obstacles, no chip timing, finisher medals and hot wash downs.

A coastal 7k from Broadstairs to Ramsgate and back, starting on the beach at low tide. Team and individual prizes across age categories, on-site refreshments and live online results.

Point-to-point 50 km ultra on 5 September 2026 between Ramsbury Brewery and Renegade Brewery. Multi-terrain route with about 75% off-road, four aid stations, chip timing, live tracking and a 9 hour cut off.

Trail marathon and half-marathon near Andover with hilly terrain to 280 m, marked routes, aid stations and chip timing; includes a Military Cup team competition for serving personnel.

A charity trail event on 6 September 2026 at Great Ponton Village Centre near Grantham, offering routes of 26.4 miles, 17 miles, 12 miles and 10 km with checkpoints, finish food and scenic village views.

Three trail distances through the Coln River valley on 6 September 2026, raising funds for the school’s Big Build Project; routes are mostly on trail with on-course refreshments and finish-line BBQ and cakes.

The inaugural Rowhedge Half Marathon is an off road half marathon on Sunday 6th September through Donyland Woods, Friday Woods and local countryside. Entry fee is £28 including a medal and entries close 3rd September.

A 10K trail through the historic grounds of Loseley Park on September 6th 2026, featuring private estate running, accurate timed results, official photography and bespoke finisher medals.

An off-road 10 km race along the Flitch Way near Takeley, with chip timing, finisher T-shirt and medal, water stations and on-course first aid. The event also includes a family fun run and raises funds for the local village hall charity.

A guided *10 km* trail run around Silent Pool in Albury, Surrey, using sections of the North Downs Way and Netley Heath and passing film locations in Shere. Events run at sunset or at night with headtorch in the darker months, led by an exp..

Experience an autumn trail run through the footpaths and bridleways of Boreham. This 10k event features a sunset start with a scenic off road route and a seasonal championship point system for participants.

A timed, lap-based Friday run along the Thames with flexible rock up and run starts; the £10 affiliated entry is donated to Rays of Sunshine and participants receive a double-sided charity medal.

A beginner friendly 50 km ultramarathon along Norfolk's Boudicca Way from Diss to Norwich, open to runners and walkers with a 10 hour cutoff. The field is limited to 250 and entries include checkpoints, GPS tracking and a post race meal.

A multi-distance race series around Bewl Water near Lamberhurst, Kent, on wooded trails and quiet country lanes. Available distances include 10 km, half marathon, marathon and a 50 km ultra with measured GPX routes and published time limits..

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