Portsmouth Coastal Waterside Marathon
Portsmouth, England
December 21, 2025
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The Portsmouth Coastal Waterside Marathon takes runners on a picturesque journey along the Southsea Seafront and around Langstone Harbour, combining road and coastal paths for a flat, multi-terrain experience with breathtaking sea views. Known for its festive atmosphere and thoughtful amenities, including aid stations with snacks and on-site massage services, this marathon offers a well-organized and memorable challenge for runners of all levels.