Challenge Running Ltd Trail Running Events. Quick Navigation Buttons Latest News and Updates Races/Results/Reports Challenge First Aid Contact Us Volunteering About Us / Policies Challenge Adventures Blog About our Sponsors Lighting Sponsors – Use the code “CHALLENGE2024” for 15% off any running/sports product from the shop. https://www.fenixlight.co.uk/Trail Toes Blister and Chafing Prevention – Discount code “SBYU24” for 10% off. https://trailtoesuk.com/Use the code “SBYU” for 7 Euro’s off any product from the online shop. https://flyingburrito.eu/ Navigation Sponsors – Use the code “CHALLENGEADVENTURES” for 10% off any purchase from the shop. https://www.twonav.com/en/