20 Mile Runs in South West

Find your next 20 Mile race in South West. Browse upcoming road and trail events below, with dates and locations to help you plan.

Most 20 mile races cluster in late winter and spring for a reason: they're the classic final rehearsal before a marathon, with marshals, aid stations and a medal instead of a lonely long run.

7 upcoming 20 Mile events in South West

The Dartmoor Beast

Okehampton, England

27 Sep 2026

14 Miles, 20 Miles

The Loop

Broadsands Beach, Torbay

11 Oct 2026

20 Miles, 20 Miles

The Loop - South Devon

Galmpton, England

11 Oct 2026

20 Miles

The Readymoney Ramble

Fowey, England

21 Nov 2026

4 meters, 8K, 16K, 24K, 32K

Larmer Tree Marathon

Tollard Royal, England

07 Mar 2027

1 Mile, 20 Miles

The Grizzly

Seaton, England

14 Mar 2027

9 Miles, 20 Miles

The Cerne Giant

Cerne Abbas, England

21 Mar 2027

20 Miles, 30 Miles

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