All UK half marathons

Half Marathons / England

Windsor Dorney Lakeside Half Marathon

Dorney Lake · South East

Organised by RunUK

An individual half marathon in Dorney Lake.

Awaiting the next confirmed date. No future date has been assumed.

Surface not confirmed

Past edition

18 October 2026

Surface not confirmed
Published distance
Half Marathon

Entry status: closed

Fixed-distance half marathon

Start: Dorney Lake

Discovery area for this edition: Dorney Lake, Off Court Lane

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

Location evidence

This individual saved current edition explicitly names Dorney Lake. Same exact public venue postcode has independent retained event/venue source proof in the reviewed postcode ledger; reused geography only, no event identity or start-time inheritance. Location evidence inherited from completed catalogue research with original check time retained. Shared venue address reuse only; not exact start-line claim. Postcodes.io postcode centroid: approximate postcode location, not exact start. Apply only to listed editions where applicability is explicitly bounded.

Event/venue postcode: SL4 6QP

Location checked 2026-09-14.

Explicit individual half-marathon category; no unsupported certification claim.

Official source confirms date and Dorney Lake start. Postal Windsor/Berks wording does not change lake's Buckinghamshire region.

Sources checked 14 September 2026. Entry availability can change.

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