All UK half marathons

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Swinsty and Fewston Lakeside Dash Half Marathon

Swinsty and Fewston Reservoir Car Park, North Lane · Yorkshire and the Humber

Organised by It's Grim Up North Running

Swinsty and Fewston Lakeside Dash Half Marathon takes place in Swinsty and Fewston Reservoir Car Park, North Lane.

Upcoming edition

7 November 2026

Surface: Trail
Published distance
Half Marathon

Entry status: closed

Lapped half marathon

Start: Swinsty and Fewston Reservoir Car Park, North Lane

Discovery area for this edition: Swinsty and Fewston Reservoir event base, North Lane

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

Location evidence

Official event location is named reservoir car-park base; disclose base role, not surveyed start. Do not use Otley town centre. 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: LS21 2NP

Location checked 2026-09-14.

Organiser explicitly labels this a half marathon; exact published distance wording is retained. Official half-marathon option on a reservoir loop course; precise half distance not asserted.

Official half-marathon option on a reservoir loop course; precise half distance not asserted.

Field-scoped check 2026-11-06: Online entries for this 7 November 2026 distance are closed on the official event page. Other facts retain their earlier verification dates.

Sources checked 14 September 2026. Entry availability can change.

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