The Dark Downs

SEP
25
2027
Night trail races in the South Downs on 3 October 2026, with 20.6 mile, 50 km and 13.4 mile routes starting and finishing at Plumpton Racecourse.
Sat 25 Sep 2027
50 kilometers 21 miles 13 miles

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About the race

The Dark Downs are a set of night trail races through the South Downs National Park, held on Saturday 3 October 2026 with Plumpton Racecourse, Lewes, as the start and finish location. The event uses fully marked routes with high-visibility reflective signage and regular, stocked aid stations. The South Downs hold a Dark Sky Reserve award, so night-time views are a noted feature of the location.

Distances on the day include:

  • 20.6 miles single loop, about 2400 ft ascent and descent, 99% trail, mandatory GPS tracker included.
  • 50 km loop, about 4400 ft ascent and descent, 95% trail, four aid stations, free overnight camping, GPS tracking and chip timing included.
  • 13.4 miles half marathon, about 1600 ft ascent and descent, 99% trail, live chip timing.

Entry is on a first come, first served basis with no qualifying standard required. Minimum age for entries is 20 years. Permits are granted through the ARC (permits ARC/26/0735, ARC/26/0736, ARC/26/0737 as listed). The organiser offers a 50% refund up to 27 July 2026; after that date refunds are not normally given except for pregnancy, and deferral or transfer options are available with specified time limits and possible fees.

Included items vary by distance but can include a bespoke finisher medal or trophies, downloadable photos, event insurance, and medical cover. Visit the organization's website for the most recent information.

50 km
Dark Downs 50k
21 mi
Dark Downs 20 Mile
13 mi
Dark Downs Half Marathon
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