TriathlonIrelandOfficial / organizer site
Celtic Warrior Triathlon
Sat, 1 August 2026
Mullingar, Co. Westmeath, Ireland
Ireland's biggest weekend of long-distance running, cycling and swimming. Offers Sprint (750m swim, 23km bike, 5km run) and Olympic distance (1.5km swim, 40km bike, 10km run) triathlons, plus duathlons and 10k run/walks.
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