Plant a Tree

Poulsbo Half

Liberty Bay Waterfront Park Poulsbo, WA, United States

The Poulsbo Half Marathon and 10k is a beautiful course that runs through “Little Norway”. The course starts and finishes at Liberty Bay Waterfront Park and runs through downtown Poulsbo. Runners can select Trees not Tees during registration in place of receiving their t-shirt.

Royal Parks Half Marathon

The Strand London, United Kingdom

This stunning central London Half Marathon, takes in some of the capital's world-famous landmarks on closed roads, and four of London's eight Royal Parks - Hyde Park, The Green Park, St James's Park and Kensington Gardens. Runners can select Trees not Tees during registration in place of receiving their t-shirt.

Lake Washington Half

Juanita Beach Park 9703 NE Juanita Drive, Kirkland, WA, United States

The Lake Washington Half marathon is a beautiful loop course that starts and finishes at Juanita Beach Park in Kirkland. You’ll run along the shores of Lake Washington and through the charming neighbourhoods of Kirkland. Produced by Orca Running, the Lake Washington Half is a great end-of-season half to cap off your year of running. … Continued

Hardmoors 26.2 Goathland Trail Races

Goathland Village Hall The Common, Goathland, Whitby, United Kingdom

Goathland Trail Marathon circular routes starting from Goathland Village Hall for:- Marathon Half Marathon 10k Runners can select Trees not Tees during registration in place of receiving their t-shirt.

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

Princeton Half Marathon 2022

Paul Robeson Place Princeton, NJ, United States

An iconic course located entirely in the heart of historic Princeton. Run through Princeton Battlefield, Institute for Advanced Study, past the home of Einstein, Princeton University, the Princeton Boathouse on Lake Carnegie Westminster Choir College, Mount Lucas and Herrontown Woods. In 2022, the HiTOPS Princeton Half Marathon is excited to partner with Trees Not Tees giving all … Continued

Hardmoors 26.2 Roseberry Trail Races

Guisborough Sea Cadets

Roseberry Topping Trail race circular routes starting from Guisborough:- Marathon Half Marathon 10k Runners can select Trees not Tees during registration in place of receiving their t-shirt.

Hardmoors 26.2 Saltburn Trail Marathon

Saltburn Learning Campus Marske Mill Lane, Saltburn-by-the-Sea, United Kingdom

The Saltburn Trail Marathon has circular routes starting from Saltburn Learning Campus. Competitors will have the option of entering either the full Trail Marathon (26.2mi) The Trail Half-Marathon (13.2mi) or the Trail 10k (6.2mi). The Hardmoors 26.2 Saltburn Trail Marathon is part of the Hardmoors Trail Marathon Series set in the beautiful North York Moors and … Continued

Meadows Marathon

The Meadows Edinburgh, United Kingdom

There is something for everyone at Meadows Marathon, from the 5K to the Full Marathon! Or, get your fancy dress on and your pals together to run in the relay race. Meadows Marathon is an annual student-organised event held in The Meadows in Edinburgh to raise money for local, national and international charities. Runners can … Continued

Inverness Half Marathon

Bught Park Inverness, United Kingdom

Looking for a spring-time challenge, something to train for and work towards through the autumn and winter months? The Inverness ½ Marathon is the perfect spring race to keep you motivated and training. This popular race follows a scenic route with great PB potential through the Highland capital of Inverness. The route starts alongside the … Continued

Great Welsh Marathon

Pembrey Country Park Carmarthenshire, United Kingdom

Come and #RunCymru, South Wales’ oldest marathon. The race will start and finish at the magnificent Pembrey Country Park in Carmarthenshire. The route takes runners along the Millenium coastal path where the Half Marathoners will turn near Pwll and the Full distance runners will turn at the nearby Llanelli Wetland Centre. It’s the perfect spring race that … Continued

Dorset Ooser Marathon & Half

Turners Puddle Dorset

The Dorset Ooser Marathon & Half Marathon are fully signed challenging trail races in the heart of Dorset by Badger Trail Events. There are hills, mud and a constantly changing route that will take you into parts of deepest darkest Dorset, via picturesque villages, old tracks, open fields, hidden holloways, ancient woodlands, and forgotten trails. Despite … Continued