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Portsmouth Coastal Waterside Marathon Events 2023

Portsmouth Coastal Waterside Marathon Events 2023

17 December @ 8:00 am - 3:00 pm

2023 Portsmouth Coastal Waterside Marathon events is now open with 10% off until the end of May 2023 only.

Use code: MAYDAY on the discount box when entering.

Pre order your offical merchandise as well.

Distances available for 2023:

(1) Full marathon on revised and new and improved route.

(2) Festive half marathon for limited numbers only.

(3) Return of the 50k Ultra Distance


All routes to be confirmed by 30th November 2023. This is due to the extensive amount of coastal sea defence works which are ongoing to the south and east of Portsea Island.

All events sponsored and supported by TJ Waste


SPECIAL OFFER: South Coast Rx Physiotherapy are offering 10% off initial appointments for Believe and Achieve race participants!

South Coast Rx is a private physiotherapy practice located in Portsmouth:

“Our central goal is to keep you doing the things you love!

We know how frustrating injuries can be, especially if you have an event which you are currently preparing for.

Our team will get you back running again as quickly as possible.

And will help identify why the injury was caused and empower you with the tools and knowledge to help you recover, prevent further injury, and maintain your cardiovascular fitness.

At SCRx, we strive to raise the bar in Physiotherapy through delivering an outstanding service which keeps you doing the things you love”



17 December
8:00 am - 3:00 pm
Book online


Southsea Castle
Clarence Esplanade
Portsmouth, Hampshire PO5 3PG


Portsmouth Marathons ltd
Believe and Achieve Events Ltd