Organised Challenges and Events We’ve partnered with organisations that host exciting challenge events to ensure there is something for everyone, whatever your location or ability! Each platform offers its own registration, participation, and fundraising guidelines to help you make the most of your experience. Click the buttons below to explore available challenges from each partner. Please check if EOS Network is your chosen charity when booking a place. If necessary, you can select it from the list of charities. Scroll down to learn more about each organisation. Upcoming Events Registration for Kiltwalk 2026 is Now Open! Glasgow: April 25-26 Aberdeen: June 7 Dundee August 16 Edinburgh: September 13 Learn More 2026 Events Registration Open! London Winter Walk: January 24-25 The Bath 50 Ultra Challenge March 28 The Windsor 50 Ultra Challenge April 18th Learn More More Events Realbuzz Marathons, Running and Walking Events Ultra Challenge Walking, Jogging, Running Events Charity Challenge 1-12 Day Package Adventures, Trekking, Cycling Events The Kiltwalk Scotland’s largest mass participation walking event Events How Do The Challenges Work? Realbuzz Marathons UK&Overseas Realbuzz Challenges provide an exciting opportunity to achieve your fitness goals while supporting charitable causes. Participants can select from various running events, from local 5K races to international marathons. To join the event and raise money for the EOS Network, click the button below to choose your event. You will find detailed information, including each event's registration fee and fundraising target. Please note that EOS Network will be pre-selected as your charity. However, if you leave the website and return through a different link, ensure you select our charity when filling out the form. Ultra Challenge Walking, Jogging, Running, UK&Overseas Ultra Challenge features a fantastic range of endurance events across the UK, designed to push participants to their limits while raising vital charity funds. With over 30 treks around the globe, participants of all levels can walk, jog, or run—and explore some of the world’s most scenic landscapes along the way. When you sign up, make sure you select EOS Network as your chosen charity. Double-check you’ve ticked the correct box or chosen us from the drop-down menu. Once registered, you’ll receive a confirmation email explaining how to create a JustGiving page for sponsorship donations. Charity Challenge 1-12 Day Package Adventures, Trekking, Cycling, UK&Overseas Charity Challenge offers a vast range of global adventure challenges, pushing participants to their limits while raising funds for worthwhile causes. From the North to the South Pole, there’s a huge selection of activities, destinations, difficulty levels, and durations—covering deserts, rivers, mountains, forests, and jungles. You can choose from trekking, mountain climbing, biking, snow and ice challenges, or paddling adventures. Some trips can last up to 12 days, so plan carefully. Once you’ve decided on an adventure, you’ll need to book your place on the challenge and request authorisation to fundraise from the EOS Network. After you’re authorised, you’ll receive full details about fees, travel arrangements, your fundraising target, and any relevant deadlines. Kiltwalk The Kiltwalk is a unique Scottish charity event in which participants don kilts and walk various distances to raise funds for their chosen causes. With events in cities like Glasgow, Edinburgh, and Aberdeen, it offers a fun and inclusive way to support charities. Thanks to The Hunter Foundation, every penny raised is topped up by 50%, making each step even more impactful. When booking, please choose EOS Network from the list of charities. Other ways to get involved Fundraise for us Find out more Make a donation Find out more Other ways to give Find out more Manage Cookie Preferences