Run the Wild Half Marathon - Autumn

Get ready for an unforgettable running adventure at the Run the Wild Half Marathon - Autumn, taking place on Saturday, October 10th, 2026, in the picturesque town of Tring, Hertfordshire. Organised by Run the Wild, this exciting half marathon invites runners of all abilities to explore the stunning undulating chalk hills and serene local woods of the Chiltern Hills. Covering a distance of approximately 13 miles, this event is perfect for everyone, whether you’re a trail running novice or an experienced athlete looking to enjoy a scenic route while training for your next race. Join us for a day filled with camaraderie, expert guidance from local English Athletics qualified Run Leaders, and the chance to savor our famous hospitality at well-stocked refreshment points along the way. The unique autumn route offers a different experience from our spring edition, ensuring that both newcomers and returning participants can enjoy the beauty of the Chilterns in a fresh way. With a focus on group running by ability and incorporating trail running instruction, this event is designed to create a supportive and fun atmosphere. So lace up your running shoes and mark your calendars – we can’t wait to see you there for an incredible trail running experience!

This half marathon running adventure based in the Chiltern Hills is a great way to discover what Run the Wild is all about! You will be running a distance of around 13 miles over the stunning undulating chalk hills and through local woods, led by local English Athletics qualified Run Leaders. It’s an easily accessible event, just 30 minutes North West of London by rail or road. All abilities are catered for. So whether you are a new to trail running, just looking to get some miles in an inspiring location, training for a race, or looking to complete your first trail half, then this is the event for you. Along the way you will experience our famous hospitality and enjoy a well stocked refreshment point just over halfway. The route we follow in the Autumn is slightly different to the Spring edition so you can enjoy both events! We group runners by ability and include trail running instruction during the event. We walk anything steep and it’s a perfect opportunity to explore the Chilterns, meet the RtW team and experience a running adventure that gives you a taster of our multi-day routes. The event will finish by around 1pm depending on your pace. We hope to see you there!