Chiltern 50 Ultra Challenge

AC

From Action Challenge Ltd

  • Date Sat 27th September 2025
  • Location Henley-on-Thames, Oxfordshire
  • Price £39.00 - £139.00
  • Races 3 races
  • Distances 10km

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Event summary

Get ready for an unforgettable adventure at the Chiltern 50 Ultra Challenge, taking place on Saturday, September 27th, 2025, in the picturesque town of Henley-on-Thames, Oxfordshire. Organized by Action Challenge Ltd, this event offers an exhilarating 50 km looped challenge that showcases some of the finest countryside in the Chilterns. Participants can expect a stunning route filled with historic trails, rolling hills, nature reserves, and breathtaking views that will inspire every step.

The Chiltern 50 Ultra Challenge is not just about the race; it’s about the experience! After completing your journey, join us at basecamp for a lively Saturday night celebration featuring a BBQ, bar, and entertainment, all while enjoying excellent on-site camping and parking options. With additional 25 km and 10 km loop options available, this event truly has something for everyone. Whether you’re a seasoned ultra runner or looking to take on a new challenge, the Chiltern Ultra Challenge promises full support and hospitality, making it the perfect way to celebrate the end of the season! Don't miss out on this incredible opportunity to immerse yourself in nature while pushing your limits!

Chiltern 50 Ultra Challenge

Sat 27th September 2025

A group of runners in colorful athletic gear participate in a race, passing under a red start arch. Bright flags and banners line the path, with onlookers cheering them on. The sky is clear, suggesting it's a sunny day. A group of hikers ascends a grassy hill under a partly cloudy sky. The path is worn, leading upward through the vibrant green field. Sunrise over a grassy outdoor event area with tall banners and a red inflatable finish line arch. Fenced pathways guide participants. A person in a red jacket walks nearby. The scene conveys the start or end of a race in a vibrant setting. A group of six people hiking along a scenic trail with green fields and distant hills. A man in the foreground smiles and gestures with peace signs. They are carrying backpacks and wearing casual athletic clothing.

Organiser's Description

End of season 50 km looped challenge in some of the Chilterns finest countryside, with historic trails, rolling hills, nature reserves, and fantastic views. At our basecamp in Henley, there’s a Saturday night celebration BBQ, bar & entertainment, with extensive on-site camping & parking options. A route with real variety and some wonderful scenery – and easily accessible from London. You’ll get full support & hospitality, and with 25 km loop option and a 10K loop also available, there’s a Chiltern Ultra Challenge® for everyone!

Races

  • Full 50 Km Challenge

    Henley Loop

    £139.00

  • Henley 25 Km Loop

    Henley to Henley

    £89.00

  • The Chiltern 10k

    Henley Loop - 10 Km

    £39.00

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Location

Marlow Road, Henley-on-Thames, RG9 2, United Kingdom

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