Snowdonia Sea2Sky 25K & 53K Ultra

From beautiful Barmouth beach to the iconic summit of Cadair Idris and all the way back

Date Saturday 6th September, 2025
Distance Ultra + other events: 25K
LocationPorkington Terrace
Town/CityBarmouth
AreaNorth Wales
Start postcodeLL42 1HB
Start time8:00am
OrganiserLucy Harfield
WebsiteVisit website
Run For CharityGoFundMe Start Fundraising On GoFundMe

View all races for Sep 2025

With stunning scenery from the coast up to Cader Idris, supported by a team of enthusiastic marshals, the Sea2Sky 25K & 53K Ultramarathon is perfect for both seasoned athletes and first timers.

The 25K starts at 10.00am.

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