Three Forts Challenge

MAY
2
2027
Trail running across the South Downs from Lancing Manor Leisure Centre with marathon, half marathon and 5 mile options; proceeds support Ferring Country Centre and local charities.
Sun 2 May 2027
26 miles 13 miles 5 miles

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Three Forts Challenge (Sunday 2 May 2027)

The Three Forts Challenge is a trail running event based at Lancing Manor Leisure Centre in Sussex. It takes place across the South Downs and features rolling hills and coastal views. The event has run since 1977 and is also referred to as The Tough One.

Runners can choose from several route distances and the event emphasises community support and local charity fundraising. Profits from the event support Ferring Country Centre and local Sussex charities. Some races allow participants to run with a canine companion.

Distances offered

  • Full marathon
  • Half marathon
  • 5 mile trail run

The event presents trail terrain rather than seafront roads, with varied elevation and countryside scenery. Information on routes, race details, results and volunteering is organised by the event team based at Lancing Manor Leisure Centre. Visit the organization's website for the most recent information.

26 mi
Full Marathon
13 mi
Half Marathon
5 mi
5-Mile Trail Run

Events nearby

Trail run from Goodwood Racecourse into the South Downs with three distances, varied trails, scenic views and finisher medal and refreshments.
A 27 mile night time group run at Devil's Dyke with about 982 metres of ascent on trails; head torches required and runners must be 16 or older.
Celebrate Fireworks night with a flexible distance run along the flat Downslink trail in Southwater. Choose your distance on the day and run as many laps as you like over seven hours to earn a bespoke medal.
Trail races from Westerlands, Graffham offering a 50k loop across five long trails and a 13 mile half on three trails with aid stations and electronic timing.
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