Plant a Tree

Swindon Ultra Trail 50K

Lydiard Park Hook Street, Swindon, United Kingdom

A new running event for Swindon. A 50k, beginner friendly ultra marathon taking in some great views, in and around the town. Runners can select Trees not Tees during registration in place of receiving their t-shirt.

The Serpent Trail

South Downs National Park , United Kingdom

Run through habitats rarer than rainforest on this special journey through the greensand hills, lowland heath, woodland and river meanders of Surrey, Sussex and Hampshire!  The Serpent Trail is a beautiful long distance route within the South Downs National Park, from Haslemere to Petersfield. Distances available: 100k, 50k, 20k, 10k. Runners can select Trees not Tees … Continued

Tiger Peak Challenge

Tiger Mountain State Forest Issaquah, WA, United States

The name says it all — challenge! If you’re looking for a race to make your legs come alive, this is the one for you. The Tiger Peak Challenge will have you climbing two of Tiger Mountain’s peaks, and if that doesn’t satisfy your need for elevation, you can always run them again! Located near … Continued

Peak District Challenge 2022

Hathersage Hope Valley, United Kingdom

5 Challenge Distances - Choose to run or trek from 10km up to a 100km Ultra Marathon. Gold Ultra Peak District Challenge – 100km in 24 hours Silver Challenge – 75km in 24 hours Bronze Challenge – 50km in 12 hours Copper Challenge – 25km in 9 hours Back Before Dark 10k fell race in … Continued

Camino Ultra Epping Forest 50k

Wanstead Park London, United Kingdom

Back for its second year....Camino Ultra are once again excited and proud to put on a world-class ultra in the heart of London's Epping Forest. The Epping Forest 50km Ultra will be an "out and back" from Wanstead to the top of Epping Forest - taking in all the vast parks and forest in between. … Continued

Grand Ridge

Grand Ridge Trailhead 27000 SE 79th St, Issaquah, WA, United States

This is the last race of the Evergreen trail-running season! There are lots of distance options to choose from – something for everyone: 5-mile, half-marathon, full marathon or 50K. Grand Ridge Park is an incredible setting to finish off this year. Since 2000, the Washington Trails Association has been hard at work developing over seven … Continued

North Downs Ridge 50k Trail Ultra

Denbies Wine Estate London Road, Dorking, Surrey, United Kingdom

Great running on the North Downs Way and Surrey Wildlife Trust reserve at Norbury Park! There is 2986 ft ascent in the whole race. The North Downs Ridge 50k Trail Ultra is a fully signed long distance trail route with extra race signage throughout, plus four checkpoints with proper food and hot / cold drinks to support … Continued

Salcey 50

Salcey Forest Wootton Road, Northampton, United Kingdom

The Salcey 50 returns in 2023 after a hugely successful 2022 and it promises to be another awesome event! Salcey Forest has hosted many Big Bear events over the years and Big Bear have loved taking you to other parts of the Forest. You’ll go to tracks away from the main visitor centre along some … Continued

Cannock 50

Cannock Chase

The Cannock 50 can either be 50 miles (5 laps) or 50 km (3 laps + a tiny lap). You need to decide your distance before you enter. If you enter the 50 miles and need to stop at 50km on the day this will be allowed. Runners can select Trees not Tees during registration in place … Continued

The Serpent Trail

Petersfield Rugby Club (PRFC) Hampshire, United Kingdom

Come and run through habitats rarer than rainforest on this special journey through the greensand hills, lowland heath, woodland and river meanders of Surrey, Sussex and Hampshire!  The Serpent Trail is a beautiful long distance route within the South Downs National Park, from Haslemere to Petersfield. Freedom Racing are now partnered with Trees not Tees so you … Continued

Camino Ultra London Epping Forest 50k

Wanstead Flats London, United Kingdom

Camino's 3rd staging of this epic London Eco Trail Ultra through the wilds of Epping Forest. Fantastic first time Ultra - three Aid Stations - Medals and trophies. The event starts in Wanstead Flats and makes its way south to north through all the green spaces of East London and Epping Forest. Runners can select Trees … Continued

Mourne Mountain Marathon 2024

Newcastle, Co. Down Newcastle, Co. Down, N Ireland, United Kingdom

It’s not your average 26 mile marathon! The Mourne Mountain Marathon is a navigational and endurance event for teams of two. At the start of each day teams are presented with a route card listing a number of control markers which are identified by 6-figure map references. They must visit each control in the prescribed order … Continued