Coastal racing with a stadium finish!

Events / Triathlon / Duathlon
Eirias Triathlon & Duathlon 2025
The Eirias Sprint Triathlon & Duathlon is a thrilling multisport event set at Eirias Park, Colwyn Bay, on the stunning north Wales coast.
This early season pool-swim triathlon and duathlon is set to become a staple in the calendar!
The coastal park runs and stunning closed road bike route along the promenade make this an event to remember, perfect for new and seasoned athletes alike! With a unique finish around Eirias Park's Stadiwm CSM running track, come and join us for a race atmosphere you'll remember!
Dates
06 Apr 2025
Location
Eirias Park, Colwyn Bay
Choose your distance
Eirias 2025
Sprint
06 Apr 2025
Pool Swim: 400m
Bike: 17.2km
Run: 5km

Eirias 2025
Sprint Duathlon
06 Apr 2025
Run: 2.4km
Bike: 17.2km
Run: 5km

Eirias 2025
Eirias Junior Swim | Bike | Run
06 Apr 2025
What's Included

Lively Event Village
Music, commentary, shopping and food with a fun and supportive atmosphere

Inclusive and Friendly
Family finishes and plenty to see and do

On Course Support
Brilliant marshals, signage and pick up vehicles

Unique Finisher Mementos!
Beautifully designed to reflect our event locations and local history.

Spectacular location
Closed road bike route & stadium finish

Professional Timing
Chip timing & live online results
Event Information

Eirias Triathlon & Duathlon 2025
FAQs

Eirias Triathlon & Duathlon 2025
Travel & Accommodation

Eirias Triathlon & Duathlon 2025
Info for locals

Eirias Triathlon & Duathlon 2025
Volunteer
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We are proud that all our events are bilingual. Signs, registration and commentary are available in English and Welsh.
Event Partners
Working with local communities
Looking after our environment
Find out more about Looking after our environmentTees for Trees
Find out more about Tees for Trees