Plant a Tree

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.

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.

Stevens Creek Striders Reservoir Run

Stevens Creek County Park 11401 Stevens Canyon Rd, Cupertino, CA, United States

The Stevens Creek Striders have been running and volunteering at the Reservoir for more than 40 years, and they are thrilled to be able to share these trails with you for Half Marathon, 10K, and Lollipop (2.4 mi) race distances. You will run or walk through their favourite trails, from the cool shaded single track … Continued

The Fyfield Footpath 5k & 10K

Fyfield Village Hall Fyfield, United Kingdom

Set in the heart of the Essex countryside this is an event for runners of all ability. In this off-road adventure you can take in the picturesque countryside on the fully marshalled route before returning to the village hall for refreshments, family fun and a winners podium. This is not an opportunity to miss! Runners … 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

Phantom Brewing Co. 10K Beer Run

Phantom Brewing Co Unit 3 Meadow Rd, Reading, United Kingdom

What “normal” running events start with the owner of the brewery downing a pint of beer before running a 10km?!! Phantom Brew really go the extra mile with their goodies and certainly know how to throw an after-race party!! Phantom Beer Run 2, 10k; Run Harder is bound to be popular and sell out quickly.... The … Continued

Meneka Mountain Races

George Washington National Forest , United States

MENEKA MOUNTAIN 10K This challenging 10K has 1,050 feet of climbing in 6.1 miles! It is a perfect way to experience mountain trail running and explore the amazing National Forest. Begin with a 1.4-mile loop around Elizabeth Furnace, followed by a long climb on the famed Tuscarora Trail. Loop back on the Sidewinder Trail back … Continued

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.

Run Scared 5k & 10k

Seward Park Seattle, WA, United States

Earn your candy at the 14th annual Run Scared benefiting The Leukemia and Lymphoma Society. Choose from 10K, 5K or 2 mile walk or run. Celebrate Halloween with a scary Halloween run in your own neighbourhood (virtual option), or at Seward Park in Seattle.  Runners can select Trees not Tees during registration in place of receiving their t-shirt.

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.

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.

Whinlatter Moon Runner 2022

Whinlatter Forest Visitor Centre Keswick, United Kingdom

The feeling of a head torch trail run in the woods is unique. The night-time adds a whole new dimension to trail running: it is both wild and peaceful at the same time. Your senses become razor sharp and you become aware of your heartbeat pounding in your chest. You may hear the hoot or … Continued