ATW Chiltern Half Marathon & 10K
Join ATW Chiltern Half Marathon & 10K 2025
Join us for an unforgettable Half Marathon or 10K through the breathtaking Chiltern Hills!
Experience the beauty of this iconic Area of Outstanding Natural Beauty as you run alongside fellow athletes through picturesque landscapes. This course offers the perfect balance of challenging climbs, scenic descents, and inspiring views—ideal for both seasoned trail runners and those eager to take on a new adventure.
Whether you're pushing your limits or simply soaking in the surroundings, this event is your chance to connect, challenge yourself, and make lasting memories. Sign up today and be part of an exciting journey in one of the UK’s most stunning running destinations!
Course details
Start address: Bellingdon & Asheridge Village Hall, Bucks, Bellingdon, Chesham, UK
Finish address: Bellingdon & Asheridge Village Hall, Bucks, Bellingdon, Chesham, Buckinghamshire, UK
Route map
Register
Registration closes on 24 May (19 days left)
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You can, within 24 hours after your registration, get a full refund if you change your mind.
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Frequently asked questions
When and where can I collect my BIB/race pack?
Race numbers will not be posted out in advance of the race. Race numbers can be collected from Race HQ on the day of the race.
What is the cancellation/refund policy for this event?
At ATW, we understand that sometimes plans change. While we do not offer refunds or transfers to another person, we provide a hassle-free event transfer option for those unable to attend their booked event. If you are unable to participate in your scheduled event for any reason—including injury, illness, pregnancy, bereavement, or other unforeseen circumstances—you can transfer your entry to any future ATW event. There is no proof required, we trust you! Even better news, transfers can be made all the way up to 48 hours before your original event date.
The race information has been found on the official website of the event or through publicly available sources. Always refer to the official website the latest race information. Please let us know if any data is wrong or missing, by emailing us.
