AJ Bell Great South 5k Entry, Date & Race Guide

The Great South 5K is part of the renowned Great South Run weekend in Portsmouth, offering runners the chance to experience one of the UK's most popular running festivals over a shorter and highly accessible distance. Taking place on the Southsea seafront, the event combines a fast, flat course with spectacular coastal views across the Solent, making it an excellent choice for first-time racers, parkrunners stepping up to a bigger event, and experienced runners chasing a personal best.

Starting and finishing near Southsea Common, the route showcases Portsmouth's famous waterfront while benefiting from traffic-free roads, sea air, and enthusiastic local support. The flat profile and quick course make it particularly attractive for runners looking to improve their 5K time, while the atmosphere of a major race weekend adds to the experience.

As part of the wider Great South Run festival, the event sits alongside junior races and the iconic Great South Run, creating a vibrant weekend of running for all ages and abilities. Whether you're targeting a new PB, taking on your first organised 5K, or simply enjoying a scenic race by the sea, the Great South 5K delivers a memorable race-day experience in one of the UK's best-loved running destinations.