Plant a Tree

Centre of the Universe

Queen Elizabeth Olympic Park London, United Kingdom

“Centre of the Universe 50 km” - a totally unique ultramarathon where you decide the start point (as long as it is outside of a designated zone) and you finish … Continued

Squak Mountain

Squak Mountain 16431 Renton Issaquah Rd SE, Renton, WA, United States

Squak Mountain will take your breath away – both the views and the elevation gain! Your quads will get a good workout, and it will be worth every step! While … Continued

Echo Valley

1700 Cooper Gulch Road Chelan, WA, United States

Echo Valley is doubling the fun with TWO DAYS in 2022  to allow for more runners! There will be a 1 mile kid’s race, 10K, half-marathon and 50K. Echo Valley … Continued

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 … Continued

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 … 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 … 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 – … 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 … 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 … 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 … 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 … 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 … Continued