Plant a Tree

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

Stranda Fjord Trail Race 2022

Stranda Fjord Storfjorden, Norway

There are four different races that you can join in Stranda: 12K, 25K, 48K or 100K. All races takes you along our epic fjord trail with awesome fjord views, fast flowy trails, long ascents and descents, and technical sections in the alpine. Do you take the challenge? The 25K is part of the Golden Trail … Continued

North Downs Way 100

Farnham Leisure Centre , United Kingdom

The NDW100 is a 100 mile continuous trail run along the North Downs Way. The course travels from Farnham in the Surrey Hills to Ashford in Kent. Total climb of 10,000ft. The race begins in Farnham at the Western end of the North Downs. The course works its way through some of the best of … Continued

Isaac’s Tea Trail Ultra Marathon

Allendale Village Hall Allendale, United Kingdom

Come and join this epic journey through some of the most dramatic countryside in the UK. The race route follows Isaac’s Tea Trail, a 37-mile loop from Allendale, via Nenthead, Alston and Ninebanks before returning back to Allendale. The run route is completely within the North Pennines AONB, an Area of Outstanding Natural Beauty (AONB) … Continued

Suncadia 2022

Nelson Dairy Farm Cle Elum, WA, United States

The Suncadia course is made up of two loops: a 5K and a 10M. The half-marathon runners will complete both loops, while the 5K runners will only run the smaller loop (duh). There will be two aid stations, one on each loop, and the course will be well marked with signs at intersections. As always, … Continued

Hardmoors 26.2 Farndale Trail Races

Hutton Le Hole Village Hall York, United Kingdom

The Hardmoors Farndale Trail Marathon circular routes start from Hutton Le Hole Village Hall. Choose from marathon, half marathon and 10k distances. Runners can select Trees not Tees during registration in place of receiving their t-shirt.

Stour Valley Path 100km Ultra Run

Memorial Hall High Street, Newmarket, United Kingdom

The Stour Valley Path is a 100km (62 mile) long footpath in England, which starts in Newmarket (Suffolk) and ends in Cattawade, a village near Manningtree (Essex). The SVP100 covers almost the entire length of the well marked trail, and is one of the longest point to point races in East Anglia. The path is notable for … Continued

Lake Union 10k

Lake Union Park Seattle, WA, United States

The Lake Union 10K is a run or walk along the Cheshiahud Lake Union Loop Trail. Take in the wonderful views of Lake Union and Downtown Seattle along this historic trail. The race starts and finishes in Lake Union Park. Runners can select Trees not Tees during registration in place of receiving their t-shirt.

Iron Horse Half

Olallie State Park WA, United States

The Iron Horse Half Marathon is a point to point half marathon taking place in Washington state on the Palouse to Cascade Trail (part of Washington State Parks) and Snoqualmie Valley Trail (part of the King County Parks system).  Both trails are the remains of old railroad tracks, hence the ‘Iron Horse’ moniker.  The course … Continued

Devon Grit

Bicton College Woodbury Common, East Budleigh, Devon, United Kingdom

This gravel event returns for a third year. It’s ideal for gravel bikes, MTBs, cyclocross bikes & ebikes & takes in the best gravel trails of East Devon. All five routes take in some of the best sections of Woodbury Common. Highlights include Woodbury Castle & some great single track on the common, a section … Continued

Dragon’s Back Race

Conwy Castle Conwy, Wales, United Kingdom

Six days From Conwy Castle to Cardiff Castle, a legendary multi-stage, ultra running journey down the spine of Wales. This is the world’s toughest mountain race. 380km The average daily distance is 63km - that’s more than 1.5 marathons a day! Be sure to pace yourself. 17,400m That’s almost twice the height of Everest - … Continued

Beat the Blerch

Tolt MacDonald Park 31020 NE 40th St, Carnation, WA, United States

Beat The Blerch is a 5k, 10K, half, and full marathon created by The Oatmeal. It was inspired by a character called The Blerch, who came from this webcomic about running. The race takes place just outside of Seattle in Carnation, Washington. Runners can select Trees not Tees during registration in place of receiving their t-shirt.