All UK half marathons

Half Marathons / England

Thirlmere Trail Half Marathon

Thirlmere Dam Triangle Car Park, near Keswick · North West

Organised by Wild Deer Events

Thirlmere Trail Half Marathon takes place in Thirlmere Dam Triangle Car Park, near Keswick.

Upcoming edition

21 November 2026

Surface: Trail
Published distance
Half Marathon

Entry status: unknown

Fixed-distance half marathon

Start: Thirlmere Dam Triangle Car Park, near Keswick

Discovery area for this edition: Thirlmere Dam Triangle event base, Thirlmere Reservoir

Event base · approximate postcode area. Approximate race area. Check the organiser’s website for the exact start and race-day directions.

Location evidence

Explicit Event Location is named dam car-park event base. Do not claim the representative postcode is a surveyed start. Bounded residual official-page location check. Existing catalogue identity and current-edition eligibility retained; no dates or general source-check timestamp changed. Postcode representative point remains approximate. Postcodes.io postcode centroid: approximate postcode location, not exact start. Apply only to listed editions where applicability is explicitly bounded.

Event/venue postcode: CA12 4TG

Location checked 2026-09-14.

Official event date and half option; dam triangle is event location, not Keswick city centre.

Official event date and half option; dam triangle is event location, not Keswick city centre.

Sources checked 14 September 2026. Entry availability can change.

Official sources
Organiser event page (opens in a new tab)