Hatfield Midweek 5K Series

Affinity Water, Hatfield, Hertfordshire

Event details

A series of three 5k races, run on 3 x consecutive August/September Wednesday evenings.

Hatfield Midweek 5K Series is a Road Running event taking place on Wednesday 2nd September 2026 at Affinity Water, Hatfield, Hertfordshire. Full entry details, timings and any last-minute changes are on the event's own page linked below - always worth checking directly before travelling, since venues and start times can shift closer to the date. This listing sits alongside our wider calendar of UK athletics and running events.