The TA-100


NEW FOR 2025!

Our new 'TA-100' race rolls out at our 2025 event. This distance has gained international prominenace over recent years and see's competitors cover 100km over the swim, bike and run course.

2,000m Swim

The 2,000m swim takes place in the River Barrow at Athy. The course involves a 1,000m upstream and 1,000m downstream section which just a single U-turn at the 1,000m mark.

80km Cycle

The 80km cycle is on closed roads to the south of Athy town and invovles 2 x 40km loops.

18km Run

The 18km Run Course involves 4 laps of a circuit to the south of Athy on defined pathways. This circuit follows the beautiful River Barrow towpath, crossing the River itself before finishing at the Athy Library.

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Check out other TriAthy races HERE

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Click HERE to download the 2,000m Swim Map in PDF format.


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Click HERE to download the 80km Cycle Map in PDF format

Click HERE to view an interactive map of the route.


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Click HERE to download the 18km Run Map in PDF format.

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Age Group Analysis

Participation By Gender

TA-100 Entries Leading Up To Raceday 2026

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