Newhaven 10K

Chart a course between river and sea at the Newhaven 10K, launching from the Ouse Estuary Nature Reserve on Sunday, 18th January 2026. This scenic winter run offers a uniquely invigorating coastal challenge, tracing a fast, accurately measured pathway towards Seaford’s seafront and back. Breathe in the fresh, bracing air as you chase personal bests on a route renowned for its flat, PB-friendly terrain, with the dramatic Sussex coastline as your constant companion. Every finisher earns a coveted bespoke medal, while the top contenders vie for trophies and the chance to challenge the course records. Organised with passion by MCC Promotions, this community-focused event boasts ample free parking, on-day registration, and supports the vital work of the RNLI Newhaven Lifeboat. Secure your spot for a crisp January morning where running spirit meets spectacular shoreline views.