Run the Wild Half Marathon - Autumn Edition

Chiltern Hills, United Kingdom • 11 Oct 2025

The Run the Wild Half Marathon - Autumn Edition is a 13-mile (21.1 km) trail running event set in the scenic Chiltern Hills, just 40 minutes northwest of London. Featuring rolling hills with around 300m of ascent, the course offers stunning chalk hills and woodland terrain. Designed for all abilities, participants run in groups led by qualified Run Leaders who provide trail running tips and support. The event includes a well-stocked refreshment checkpoint, a finisher’s medal, and free on-site parking. It emphasizes a friendly, non-competitive atmosphere, making it ideal for beginners, experienced runners, and those seeking a unique trail running adventure. Visit the organization's website for the most recent information.

Race information

21 km
300 m+
Half Marathon - 13 Miles / 21.1 Km
Visit the organization's website for the most recent information.
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