Dark Downs - 50km

  • Total distance: 50 km
  • Location: Lewes
  • Race Date: 3 Oct 2026
  • Finish rate: 100%
  • Navigation: Fully Waymarked
  • Nearest Station: Plumpton (1.5 km)
  • Aid Stations: 4
  • Night Running: 100% in darkness
  • Pacing Complexity: High (52/100)
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StartGPS routeAAid station🚻ToiletsMap data © OpenStreetMap contributors

Dark Downs - 50km Overview

No overview text has been written for this race yet.

Quick Facts

  • Entrance Cost: £80
  • Organiser: UK Ultra
  • Start Town: Lewes
  • Dogs Allowed: Unknown
  • Start Date: 3 Oct 2026
  • End Date: 3 Oct 2026
  • Start Time: 6:30 PM
  • Final Cut-off: 12 hours

Navigation

  • Type: Fully Waymarked
  • Closest Train Station: Plumpton
  • Distance from Start Line: 1.5 km

Eligibility

  • Minimum Age: 20 years
  • Gender Eligibility: All genders
  • Minimum Entry Criteria: Unknown

Terrain & Elevation

The course covers a genuine mix of surfaces, with gravel (39%) and trail (33%) being the most common and neither clearly dominating. The terrain is highly fragmented, switching roughly every kilometre. This demands constant mental engagement and limits the ability to build a sustained rhythm from surface consistency alone. Climbs are mostly on gravel, though the surface varies across the ascents. Downhills are spread across a mix of surfaces, with gravel most common.

  • Gravel / Track39% · 19.7 km
  • Trail / Path33% · 16.8 km
  • Grass15% · 7.8 km
  • Paved Road13% · 6.1 km

This race has a flat section from around km 9, before a flat section until about 21km, before a gentle ascent until about 33km, before a gentle descent towards the finish.

Compared against 29 other races of a similar distance, Dark Downs - 50km has more total elevation gain than 62% of them, and more elevation gain per kilometre than 62% of them — hillier than most races of this distance.

Climate

Navigation

Dark Downs - 50km is fully waymarked — runners can rely on course markings to find their way and don't need to carry a map or GPX file as their primary means of navigation.

Aid Stations

Stations

You'll need to keep an average pace of 4.2 km/h between aid stations to make the cut offs.

9.7 km

Gap from prev

9.7 km

WaterYes
Cold FoodYes
Hot Food
Hot Drinks
Gels
Medic
WC
Bags
Crew

24.1 km

Gap from prev

14.5 km

WaterYes
Cold FoodYes
Hot Food
Hot Drinks
Gels
Medic
WCYes
Bags
Crew

35.4 km

Gap from prev

11.3 km

WaterYes
Cold FoodYes
Hot Food
Hot Drinks
Gels
Medic
WCYes
Bags
Crew

45.9 km

Gap from prev

10.5 km

WaterYes
Cold FoodYes
Hot Food
Hot Drinks
Gels
Medic
WC
Bags
Crew
First toilet at 24.1 km. Worth using facilities before the start and being mindful of fluid intake in the early miles.

None of the aid stations on this course are confirmed to offer vegan food, so vegan runners should plan to carry their own nutrition.

Night Running

Dark Downs - 50km starts at 18:30 local time, with sunset around 17:33. Based on the median finisher time of 7:03:24, a runner at that pace would finish around 01:33 — after dark, spending around 7h 03m (100% of their race) running in darkness and covering roughly 52.3 km of the course after sunset.

243m191m138m86m33m0 km52.3 km

Shaded stretches are expected to be run in the dark

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