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ATW Run Fest at Lee Valley Half Marathon

Waltham Cross · East of England

Organised by ATW

ATW Run Fest at Lee Valley Half Marathon takes place in Waltham Cross.

Upcoming edition

21 March 2027

Surface not confirmed

Published distance: Half Marathon

Entry status: unknown

Fixed-distance half marathon

Start: Waltham Cross

Discovery area for this edition: Lee Valley White Water Centre, Station Road

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

Location evidence

Current organiser event location gives Lee Valley White Water Centre, Station Road, Waltham Cross EN9 1AB. Independent current official-source sample found a closer public venue postcode. Approximate postcode anchor only; do not replace any originally valid baseline point. Preserve general verification timestamps and non-location fields. Postcodes.io postcode centroid: approximate postcode location, not exact start. Apply only to listed editions where applicability is explicitly bounded.

Event/venue postcode: EN9 1AB

Location checked 2026-09-14.

Location source 1 (opens in a new tab)
Location source 2 (opens in a new tab)

Official date, half option and Lee Valley White Water Centre start; surface not clearly identified.

Official date, half option and Lee Valley White Water Centre start; surface not clearly identified.

Sources checked 14 September 2026. Entry availability can change.

Official event (opens in a new tab)

Official sources

https://www.atwevents.co.uk/e/atw-run-fest-at-lee-valley-8976 (opens in a new tab)

Map precision: approximate event venue/locality. Existing saved event-to-place evidence reused; geography query derived from 'Waltham Cross'. GeoNames exact settlement/suburb name match for 'Waltham Cross', country England, administrative area Hertfordshire, region East of England; population 10000 (zero means unspecified). Representative event-area point, not a venue address, exact start or radius guarantee. Directional catalogue locations use the first disclosed event locality only as EVENT_AREA; other route endpoints are not substituted. Geographic lookup does not reverify dates or non-location facts. GeoNames (https://www.geonames.org/), CC BY 4.0; transformed to event-area coordinates with separate event-source evidence.

Organiser event page (opens in a new tab)

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