The Portsmouth Coastal Marathon is a challenging but stunning 26-mile route starting and finishing along Southsea seafront and taking runners around the entirety of Langstone Harbour. The Festive Half Marathon is a 13-mile route for limited numbers only.

We are looking for experienced runners to take on this epic challenge in aid of The Elizabeth Foundation.

If you are interested in taking part head to the Portsmouth Coastal Waterside Marathon Events 2025 – booking page