TRAIL25K10KUTMB World Series
Chilterns 50
Henley-on-Thames, United KingdomChoose the distanceTap a distance: the course, fees, times and rules below update for that race.
Hilly
At a glance
Chilterns 50 2027 takes place in september 2027 (exact day to be confirmed) in Henley-on-Thames, United Kingdom. Distances: 50 km, 25 km, 10 km.
- Date
- September 2027 · Date to be confirmed
- Location
- Henley-on-Thames, United Kingdom
- Distances
- 50 km · Competitive
- Henley - Lewknor · 25 km · Competitive
- Henley Basecamp Loop · 25 km · Competitive
- Lewknor - Henley · 25 km · Competitive
- 10 km · Competitive
- Official website
- ultrachallenge.com ↗
- Series
- UTMB World Series
- Status
- To be confirmed
Last updated: 20 October 2026
Where it is
Henley-on-Thames · United KingdomApproximate location: centre of Henley-on-Thames. The exact start point is on the official website.
Nearby airportsLHRLondon Heathrow · 32 km as the crow fliesLGWLondon Gatwick · 66 km as the crow flies
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