Castleknock (part of..
Triathlon Calendar near Castleknock (part of Phoenix Park) 2026-2027
Monthly updates for Castleknock (part of Phoenix Park)
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Explore the top triathlon near Castleknock (part of Phoenix Park) for 2026-2027! We've gathered 1 exciting races in the area. Check out our detailed list below to find your next local race.
August 2026
Sprint triathlon in Phoenix Park with a 750 m swim in the Upper River Liffey, a technical 23 km bike route and a fast 5 km run finishing at the Garda Boat Club.
Monthly updates for Castleknock (part of Phoenix Park)
Get new running races (and updates) in your inbox every month.