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Dark Downs 50k, Half Marathon and 20 miles2027

02.10.2027Lewes (United Kingdom)Dates to be confirmed
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3 courses · 21–50 km · up to 1’200 m D+

At a glance

Dark Downs 50k, Half Marathon and 20 miles 2027 is expected on Saturday 2 October 2027 in Lewes (England, United Kingdom), date to be confirmed by the organiser. Three distances to choose from: 21, 32 and 50 km.

Longest course: Dark Downs 50k, 50 km with 1’200 m D+ (24 m per km: hilly terrain).

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

The Dark Downs 20 mile is a beautiful route in a stunning location, through the South Downs National Park. It is an achievable single loop trail race that is a great option for first time trail…
From the organiser · Official site

3 courses

  1. 21km

    600 m D+

    avg 3%

    Dark Downs Half Marathon
    UTMB Index 20K
  2. 32km

    732 m D+

    avg 2%

    Dark Downs 20 miles
    UTMB Index 20K
  3. 50km

    1’200 m D+

    avg 2%

    Dark Downs 50k
    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 Dark Downs 50k, Half Marathon and 20 miles, in one roadbook.

Start

Lewes (United Kingdom)

Where to stay

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