One of the Lake District’s biggest endurance weekends returns to Keswick. The Lakesman Triathlons take place on Sunday 20 June 2027, with full- and half-distance races combining an open-water swim in Derwentwater, scenic cycling and a supported run finishing in Keswick.
Event at a glance
Date: Sunday 20 June 2027
Venue: Keswick Rugby Club, Davidson Park, Crow Park Road, Keswick, CA12 5EG
Distances: Full and half-distance triathlons, plus relay and split-format entries
Entry prices: Half from £299; Full from £420 (early-bird tiers)
Start times: To be confirmed by the organiser
Choose your Lakesman challenge
- Lakesman Full: 2.4-mile swim, 112-mile cycle and 26.2-mile run.
- Lakesman Half: 1.2-mile swim, 56-mile cycle and 13.1-mile run.
- Relay teams: Share the full or half-distance challenge with teammates.
- Swim/Bike and Bike/Run: Alternative split-format options for both distances.
Swim Derwentwater, cycle the Lakes, finish in Keswick
The race begins with a swim in Derwentwater before cyclists head out on roads through the western Lake District. Runners return to Keswick, where the finish at Keswick Rugby Club provides a lively atmosphere for competitors and spectators. The event is chip timed, with aid stations and support along the course.
Entries and race-day information
The organiser currently advertises early-bird entries from £299 for the Half and £420 for the Full, with higher later pricing tiers. A £75 deposit option is advertised, with staged payments available. Check the official website for current prices, booking fees, eligibility, athlete instructions and cut-off times.
Make a weekend of it in Keswick
Stay close to the start and finish. A Keswick base makes early race-day preparations easier and gives friends and family time to explore the town and Derwentwater. Consider arriving the day before to allow for registration and road closures.
Discover more things to do in our Lake District attractions guide, and plan a longer stay around Keswick and the northern Lakes.
Where is Lakesman 2027?
The main event hub and finish area is Keswick Rugby Club, Davidson Park, Crow Park Road, Keswick, CA12 5EG. Check the organiser’s latest race guide for parking, access arrangements and any temporary road closures.
Enter Lakesman Triathlons 2027
Details, entry fees and race schedules may change. Please confirm with the official organiser before booking or travelling.