Portsmouth Coastal Waterside Marathon
About this event
The Portsmouth Coastal Waterside Marathon offers a stunning, festive running experience along the scenic south coast. With three race options — a half marathon, full marathon, and 50km ultra — runners of all levels can take on this super flat, multi-terrain course. The route winds along the shores of Langstone Harbour, where the muddy yet magical landscape creates a unique coastal backdrop. Expect fully stocked aid stations, enthusiastic support, and awesome medals at the finish line. Whether you're chasing a PB or embracing the festive spirit, this race is the perfect winter challenge in a breathtaking seaside setting.
Event details
- Date
- Sunday, 20 December 2026
- Start time
- 12:00
Getting there & venue info
Portsmouth, See venue website, Portsmouth .
Good to know
What time does Portsmouth Coastal Waterside Marathon start?
Portsmouth Coastal Waterside Marathon is on Sunday, 20 December 2026 at Portsmouth, Portsmouth. The listed start time is 12:00 (UK time).
What are the set times for Portsmouth Coastal Waterside Marathon?
Official set times for Portsmouth Coastal Waterside Marathon haven't been published. The listed start is 12:00. Running orders are usually confirmed by the venue or artist closer to the date, so check their social channels.
Where is Portsmouth?
Portsmouth is at See venue website, , Portsmouth.
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