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 multi terrain 10 km race from Truro to St Clement and Malpas on 17 June 2026, featuring road, trail, track, hills and muddy sections. Race HQ is at Truro Rugby Club with parking, prizes, keepsakes and live results.

A team event of five runners tackling self navigated 100 mile trail routes in Cornwall with crew support every 5 to 6 miles, a 36 hour limit, mandatory kit and qualifying requirements, and a £110 non refundable entry fee.

Two evening coastal races in Perranporth on 11 July 2026 supporting Cornwall Air Ambulance, featuring a 13.1 mile half and a 10.5 km route with GPS tracking, medals, awards and race photography.

A coastal running event on 19 July 2026 between Harlyn Beach and Padstow supporting Padstow Rowing Club. Races include a 10.5 km and a half marathon with personalised bibs, medals for all, and free race photography.

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