Click an event for full event details, location, route, sustainability, what's included and how to enter.
Man vs Coast is a 25-mile adventure run in Cornwall featuring natural obstacle challenges such as sea wades and coasteering for the adventurer who wants to make a weekend of it.
The ATW Odyssey 12hr Run is more than just a running event, its a journey of self-discovery through the beautiful multi-terrain footpaths around St Neots.
Join the early summer racing joy and race between the trees at Cannock Chase Forest! It's time to treat yourself!
Three or six-hour lapped challenge over 3.55 miles in the beautiful town of Masham where you'll come in to a bespoke medal and all things Black Sheep at the finish line.
Back to Ferry Meadows Country Park for another 4 or 6-hour running challenge! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.
ATW presents the Bristol Triathlon, one of the UK's most-popular 'closed-road' triathlon events, in a vibrant city known for its culture, creativity and green spaces.
This 10K transforms ordinary people into local heroes along a city centre route that shares the same iconic start line as it's famous big sister. Expect a party atmosphere and some brilliant bling!
Leg 1 runner - ascent only, Leg 2 runner - descent only. Electronic timing with RaceTek gives up, down and overall splits.
Welcome to the XTERRA Snowdonia Trail Marathon Eryri, a stunning Trail Marathon, Ultra Marathon, Half Marathon, 10K, and 24hr event starting and finishing in Wales' outdoor capital, Llanberis.
The UK's favourite ultra marathon along one of Britain's oldest paths. 100K and 50K trail routes, supported all the way, with a legendary basecamp overnight option.
Explore the beautiful grounds of Duncombe Park, Helmsley and the Trans-Pennine Trail on this 6.7 mile looped course. Come for the scenic course, finisher's medal and well stocked aid stations!
It's summer time so come join a loop or two at the lovely Brandon Country Park through the heart of Thetford Forest!
Welcome to the stunning Sherwood Pines for an incredible day of running in the forest - whether it's your first event, you're going for a PB or if you just want a day in the forest with friends!
Come and join It's Grim Up North Running at Kirkstall for this brilliant pop up Summer Series. Jumble medal, beer or soft drink and sweetie bag for all runners.
Enjoy a trip up the Leeds and Liverpool Canal this summer over a range of distances, all along the flat and even towpath. This event is perfect for runners of all abilities.
Run Miles. Drink cider. A half marathon where you sample different ciders along the way. Set amidst the beautiful Thames Valley where fitness and fun go together. It's a party from start to finish.
Runs with unparalleled scenery making them some of the most picturesque events in the area, on a private estate. 5K, 10K, half marathon or a totally unique running challenge 'Challenge The Estate'.
Enjoy a trip up the Leeds and Liverpool Canal this summer over a range of distances, all along the flat and even towpath. This event is perfect for runners of all abilities.
ATW brings you the St Albans Summer 10K with a twist! Flat, fast and chip-timed with pacers to help you achieve a PB, plus buzzing event village for all the family with music, play zone and ice cream.
Experience the thrill of running on the UK’s fastest race track, the iconic Thruxton Motor Racing Circuit! Closed roads and super safe for both the 10K and 3.8k Fun Run!
Come and join It's Grim Up North Running at Saltaire for this brilliant pop up Summer Series. Jumble medal, beer or soft drink and sweetie bag for all runners.
10 running events in 10 days in the beautiful Suffolk countryside! Run 5K, 10K, Half Marathon, Marathon or an Ultra every day for 10 days in this unique endurance challenge!
A new and unique concept where you decide how many 10km loops you feel capable of on the day - whether it's 10km, Half Marathon, Full Marathon or an Ultra Marathon! Push yourself further or go easy.
Come and join It's Grim Up North Running at Marsden for this brilliant pop up Summer Series. Jumble medal, beer or soft drink and sweetie bag for all runners.