Competition Recurring

The Hardman Killarney — Full Distance Triathlon

29 August 202606:30 – 23:00Lakes of Killarney, Killarney, Kerry

About This Event

The Hardman Killarney is Ireland's only non-Ironman-branded full-distance triathlon — a 3.8km lake swim, 180km cycle on the Ring of Kerry, and a full marathon through Killarney National Park. The 2026 edition on 29 August is one of the most challenging and beautiful endurance events in Europe. Where Ironman Cork offers a flat, production-heavy experience, the Hardman offers mountains, lakes, and a raw, independent character.
Recurring Event

Held annually in August/September

What to Expect

The 3.8km swim is in the Lakes of Killarney — freshwater, scenic, and cold (14–16°C in August). The 180km bike leg follows the Ring of Kerry — one of the most famous cycling routes in Ireland, with multiple mountain passes including Moll's Gap and the climb over the Black Valley. Total bike elevation is 2,500m+. The marathon runs through Killarney National Park along lakeshores, woodland trails, and country roads. This is not a corporate Ironman production — it's an independent, community-run event with a distinctive character. The finish in Killarney town is emotional and personal. The course is unforgiving: the bike elevation alone would be a hard sportive, and you still have a marathon to run. The cut-off extends past midnight, and finishing in the dark is a real possibility.

Who It's For

For experienced ultra-endurance athletes with strong cycling ability. The 2,500m+ of climbing on the bike leg makes this significantly harder than a flat full-distance race. You should have completed at least a half-iron distance and ideally a mountainous sportive before attempting this. Open entry, 18+. No Triathlon Ireland membership required (independent event).

Age Groups

18+

Skill Levels

elite

How to Enter

Registration is through hardman.ie (Nifty Entries platform). The event has a loyal following and capacity is limited — register early. Entry fees are tiered by registration date. No Triathlon Ireland membership required. Check the Hardman website for the specific 2026 entry link and pricing.

Getting There

Killarney is in Co. Kerry — about 3.5 hours from Dublin and 1.5 hours from Cork. Race HQ is in Killarney town with the swim at the Lakes of Killarney nearby. Killarney has extensive accommodation: hotels, B&Bs, hostels, and self-catering. August is peak tourist season in Kerry, so book early. The town is well-connected by rail (Dublin–Killarney, 3.5 hours) and bus.

Related Events

The Hardman Killarney runs the same weekend as Ironman Cork — athletes must choose between the two. The Hardman Waterville Half (July) is the ideal preparation race on the same Ring of Kerry roads. For a less extreme Kerry experience, the Celtic Warrior Half Warrior (August) offers a flat half-distance. The Galway Bay Swim (July) is the other marquee endurance event in the west.

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Event Details

Date
29 August 2026
Time
06:30 – 23:00
Venue
Lakes of Killarney, Ring of Kerry, Killarney, Kerry

Key Details at a Glance

Distance3.8km swim / 180km bike / 42.195km run
SwimFreshwater (Lakes of Killarney)
Bike elevation2,500m+ (Ring of Kerry, Moll's Gap)
Water temperature~14–16°C (August)
Membership requiredNone (independent event)
Minimum age18
DifficultyExtreme — mountainous full distance
vs Ironman CorkHarder bike, independent feel, same weekend
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Lakes of Killarney

Ring of Kerry, Killarney, Kerry

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