Our Event for 2025 is CANCELLED due to ongoing work with the Inter-connector Project. 
Moby Dick Kids Triathlon 
& 
Youth National Series 2025

The numbers you need to know
* Note* All swims are out of depth

 15-17yrs (YNS)

- 400m swim
- 10km Bike
- 2.5km run

 13-14yrs
(YNS)

- 300m swim
- 8km bike
- 2.4km run

11-12yrs
(YNS)

- 200m swim
 - 6km bike
- 1.8km run

9-10yrs

- 100m swim
- 4km bike
- 8 00m run
8yrs
- 50m swim
- 2km bike
- 400m run

TRIATHLON IRELAND - YOUTH NATIONAL SERIES

What's different?


Age Group Adjustments


The age group structure has been refined to better align with international categories.

The Youth Series, supported by AIG Insurance is based on World Triathlon guidance for u19s and has three age categories.


  • 11 – 12 years
  • 13 – 14 years
  • 15 – 17 years


Standardised Race Distances


Race distances have been modified for each category, ensuring fairness and consistency. A 10% margin of adjustment is allowed for location-based restrictions.