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Chiltern 50

Chiltern 502027

25.09.2027Henley (United Kingdom)
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2 courses · 25–50.3 km · up to 920 m D+

At a glance

Chiltern 50 2027 takes place on Saturday 25 September 2027 in Henley (England, United Kingdom). Two distances to choose from: 25 and 50.3 km.

Longest course: Chiltern 50 Challenge - 50KM, 50.3 km with 920 m D+ (18 m per km: runnable terrain).

On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

Superb 50km looped challenge in some of the Chilterns finest countryside, with historic trails, rolling hills, nature reserves, and fantastic views.
From the organiser · Official site

2 courses

  1. 25km

    500 m D+

    avg 2%

    Chiltern 50 Challenge - 25KM LOOP
    UTMB Index 20K
  2. 50.3km

    920 m D+

    avg 2%

    Chiltern 50 Challenge
    UTMB Index 50K

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Chiltern 50, in one roadbook.

Start

Henley (United Kingdom)

Where to stay

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