All UK half marathons

Half Marathons / England

Wild Deer Alnwick Castle Trail Half Marathon

River Aln beside Alnwick Castle · North East

Organised by Wild Deer Events

Wild Deer Alnwick Castle Trail Half Marathon takes place in River Aln beside Alnwick Castle.

Upcoming edition

21 February 2027

Surface: Trail
Published distance
Half Marathon

Entry status: unknown

Fixed-distance half marathon

Start: River Aln beside Alnwick Castle

Discovery area for this edition: The Peth, Alnwick Castle event area

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

Location evidence

Official Event Location identifies The Peth with postcode. No unrelated castle office inferred. 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: NE66 2LA

Location checked 2026-09-14.

Organiser explicitly labels this a half marathon; exact published distance wording is retained. Official event gives date and half option; start by River Aln. Distinct organiser/date/course event from Run Nation May Alnwick half.

Official event gives date and half option; start by River Aln. Distinct organiser/date/course event from Run Nation May Alnwick half.

Sources checked 14 September 2026. Entry availability can change.

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