Trail Running calendar near Welwyn 2026-2027

We have found 573 Trailruns within 80 miles of Welwyn. See below where and when you can find the races.

A 43-mile point-to-point ultra from Wendover to Little Venice, combining countryside trails, roads and the Grand Union Canal towpath, with GPS tracking, five checkpoints and mandatory kit requirements.

A trail running event at Newlands Corner, Guildford on 9 January 2027 organised by G3 Series. Options of 10 km and 15 km are available, with single-entry fees and multi-race bundle pricing.

Looped races at Chalfont Park Sports Club and Chalfont St Peter Community Centre let runners choose distances from single 7K or 10K laps up to ultramarathons, with drop bag access, aid stations, crew support and on-site medical cover.

A guided 30 mile trail run from St Martha's Hill exploring the Surrey Hills and Box Hill with an experienced ultra runner and coach. Group pace, recommended 22 miles training, cost £55 and an alcohol free beer may be available.

A timed multi-lap run on 10 January 2027 in Walton on Thames with a 5.3 km riverside lap, doughnut elements on course, and double sided magnetic finishers medals. Distances range from 5 km up to ultra and virtual entries are available.

Trail run near Winchester on 10 January 2027 with 21.4k and 12.1k routes around Farley Mount, chip timing and finishers medals.

A lapped multi terrain event at Brandon Country Park with a 5.3 km loop. Run as far as possible within a 4 or 6 hour window, with aid each lap, marshal support, and bespoke medal options.

A 10 km accurately measured race at Northampton Racecourse Park featuring a 2.2 km section plus three laps, England Athletics affiliation, on day registration and prizes including a bespoke medal and trophies.

Windmill Way Wander at Suffolk Running Centre offers road distances from 5k to ultra across a rolling 600 ft route with village scenery and a view of the Dalham windmill. Aid stations appear every 10k and parking is included.

Looped races at Chalfont Park Sports Club and Chalfont St Peter Community Centre let runners choose distances from single 7K or 10K laps up to ultramarathons, with drop bag access, aid stations, crew support and on-site medical cover.

A six-hour self-paced lap event at Ryton Pools Country Park with a 3.3 mile runnable loop, canicross and rucking options, tiered entry fees and a charitable donation to Roald Dahl’s Marvellous Children’s Charity.

A last-person-standing backyard ultra near Alfriston with repeating one-hour laps of about 4.2 miles on mixed trails. The event uses a token-based lap check, Webscorer timing, barn support areas, and sustainability measures.

A lap based event at Bawsey Country Park offering distances from 5k to ultra marathon on sand, gravel and grass. Mass start, aid station every lap, bespoke finisher medals and parking included.

Looped races at Chalfont Park Sports Club and Chalfont St Peter Community Centre let runners choose distances from single 7K or 10K laps up to ultramarathons, with drop bag access, aid stations, crew support and on-site medical cover.

Uphill winter trail at Irchester Country Park offering 5K, 10K and 15K on varied multi-terrain through a Jurassic landscape.

The Ashdown Forest 10 Mile will take place in Wych Cross on Sunday 24 January 2027. You can run between 5 and 10 miles.

Trail runs of 21.6k, 15.2k and 7.9k start and finish at Queen Elizabeth Country Park, using South Downs routes through Head Down, Milky Way and War Down. Chip timing, water stations, first aid cover and finisher medals are provided.

A field-start running event in Surrey on 30 January 2027 offering 10 km and 15 km options with on-site parking and series bundle entries, organised by G3 Series.

Looped races at Chalfont Park Sports Club and Chalfont St Peter Community Centre let runners choose distances from single 7K or 10K laps up to ultramarathons, with drop bag access, aid stations, crew support and on-site medical cover.

A winter trail 10 km through medieval Lavenham along an old railway line, featuring mixed terrain, mud and shallow streams. All finishers receive a medal and podium trophies are awarded for top finishers.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.