Cousin Jack

Saint Just, United Kingdom • 6 Mar 2027

Cousin Jack

Cousin Jack comprises two multi terrain trail races along the Cornish coast. The event describes varied surfaces including muddy fields, rocky headlands, steep paths and boggy sections. A safety cut off is in place at Zennor Head.

  • 18 miles point-to-point St Just to St Ives
  • 35 miles 7000+ feet elevation St Ives to Cape Cornwall and back

Classic Jack is an 18 mile point-to-point route that starts at St Just miners chapel and finishes in St Ives. Ultra Jack begins in St Ives at The Blockhouse, follows the coast out to Cape Cornwall and returns to St Ives, accumulating more than 7000 feet of elevation.

On-site registration and a safety briefing are provided on race day. Parking in St Ives is available at the Leisure Centre where transport to the Classic start is arranged. All entries close two weeks before the event. A kit list, event guide, route information and risk assessments are available for participants. Visit the organization's website for the most recent information.

Race information

35 mi
Ultra Jack
18 mi
Classic Jack
Visit the organization's website for the most recent information.
Trail runs nearby

A 44 mile coastal ultra from Lizard Point to Land's End along the South West Coast Path. Held on 6 June 2026 with solo and relay options, severe terrain and roughly 5,531 ft of ascent.

A multi terrain race of about 10 km from Truro to St Clement and Malpas, featuring road, trail, track, hills and mud. It is the final race in the Cornish multi terrain series and includes individual and club prizes plus a keepsake.

A crewed, self navigation team event where five runners tackle 100 mile trail and coastal routes in Cornwall with a 36 hour limit. Entry costs £110 and participants must meet qualifying and kit requirements.

Evening coastal races in Perranporth on 11 July 2026 offering a 13.1 Miles half marathon and a 10.5 km long 10k. The event supports Cornwall Air Ambulance and includes GPS tracking, medals and free race photography.

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