Our 2026 National Series distance
Swim 750m, Bike 20km, Run 5km

Swim – 750m
The sprint swim takes place in the Upper River Liffey. The course will be a mix of swimming upstream and downstream. Water is quality controlled for safety and the start is well supervised for the utmost in safety.
Bike – 20km
The bike course consists of a technical, multi-lap route in and out of the famous and beautiful Phoenix Park.


Run – 5km
The run course is fast and flat, and will start and finish at the Garda Boat club under the iconic RDJ Finish Arch. (Tip: You go faster in a Piranha tri-suit 😉)
Note: Race entry is via the Triathlon Ireland events page.
If you are not a TI member you will need to register free of charge prior to entering any events.
Course maps will be available closer to the time.
Images courtesy RDJ and Triathlon Ireland.