Photo Max Smith / Unsplash

  • Marathon
  • Half

Three Forts

Three Forts Marathon

The Three Forts Marathon, first run in 1977, is sometimes referred to as ‘The Tough One’.

Next edition

2027 · 2 May 2027

Where

🇬🇧 Worthing, United Kingdom

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2027 edition

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Countdown

181

days to 2 May 2027

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Distance
Marathon
Course
Hilly
Climb
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Entry
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About

The race

The Three Forts Marathon, first run in 1977, is sometimes referred to as ‘The Tough One’. It is a tough race with one more mile than the standard marathon distance with an overall climb of 3,450 foot. There is also a half marathon option. The ‘The Tough One’ is a hilly, rugged race starting from Hill Barn and heading north to Cissbury Ring. Ruuners then head eastwards towards Coombs and then on towards Botolphs and the crossing at River Adur before moving on to Devil’s Dyke and then back to the River Adur, and the inward half of the race. The inward leg of the race carries on across the South Downs to Chanctonbury Ring. Next, runners are directed southwest towards Findon Park Farm. They then stays on public paths bridleways on to Cissbury Ring before returning to Hill Barn.

Location

Worthing, United Kingdom

Europe · typically 13°C (56°F) on race day

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Ballot, charity and tour places

Getting in

2026 results
  • Ballot

    Entries are drawn at random from everyone who applies.

Ballot

Dates not announced
  1. Ballot opens

    TBA

  2. Ballot closes

    TBA

  3. Draw

    TBA

  4. Results

    TBA

Charity places

No charity places listed yet.

We're gathering them from organizers. Until then, the official site lists its charity partners.

Tour operators

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Three Forts · community

The Three Forts Race Club

Everything runners are saying about Three Forts: general talk, and posts about each year's race.

Three Forts Marathon · all years

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