Triathlon Signal
ENES
18 racesCompiled 10 October 2026

Free 2027 race calendar

2027 triathlons in Ireland

Races listed for Ireland: 18, with dates, distances, entry status and official links.

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Information:
Dates and entries come from official race sites and federation calendars, with check dates. Details can change: check the official site before booking. Expected and provisional dates are marked.

18 of 18 races

My season (0)

May 2027

2 races

  1. Lough Cutra Castle Triathlon & Multisport Festival

    Lough Cutra Castle, Gort, Co. Galway · Galway

    29 – 30 May 2027in 200 days

    • Middle distance1.9 / 90 / 21 km
    • Olympic×2
    • Sprint×2
    Entries open
    Visit official website (opens in a new tab)
    Distance
    • Middle distance1.9 / 90 / 21 km
    • Olympic1.5 / 40 / 10.5 km
    • Olympic0.8 / 40 / 8 km
    • Sprint0.75 / 20 / 5 km
    • Sprint0.4 / 20 / 4 km
    Sources (3)

  2. Camida Clonmel Triathlon

    Clonmel, Co. Tipperary · Tipperary

    Date to confirmExpected

    Last edition: 10 May 2026

    • Sprint0.75 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)

June 2027

6 races

  1. TriAthy XIX

    Athy, Co. Kildare · Kildare

    5 June 2027in 207 days

    • Middle distance2 / 80 / 18 km
    • Olympic1.5 / 40 / 10 km
    • Sprint0.75 / 20 / 5 km
    • Super sprint0.25 / 15 / 4 km
    Entries openFrom €68
    Visit official website (opens in a new tab)
    Sources (3)
    • triathy.ie (opens in a new tab)checked 10 Oct 2026TriAthy XIX - Saturday 5 June 2027 - Athy, Co. Kildare
    • triathy.ie (opens in a new tab)checked 10 Oct 2026TriAthy XIX - Saturday 5 June 2027 - Athy, Co. Kildare ... Secure Your Place Four distances One epic race day Register Now
    • triathy.ie (opens in a new tab)checked 10 Oct 2026TriAthy uses tiered pricing: every race opens at its lowest price and the price steps up as places sell ... TA-100 149 of 500 places taken ... OLYMPIC 155 of 900 places taken ... SPRINT 141 of 800 places taken ... TRY 72 of 400 places taken
    • Well supported by an official 2027 source.

  2. Tribesman Triathlon

    University of Galway, Galway · Galway

    13 June 2027in 215 days

    • Sprint0.75 / 20 / 5 km
    Not open yet
    Visit official website (opens in a new tab)
    Sources (2)
    • tribesman.ie (opens in a new tab)checked 10 Oct 2026The Tribesman Triathlon will return on Sunday, June 13th, 2027.
    • tribesman.ie (opens in a new tab)checked 10 Oct 2026The Tribesman Triathlon will return on Sunday, June 13th, 2027. Planning is already under way, and details on entries, the course, and the event format will be published once confirmed.
    • Well supported by an official 2027 source.

  3. Base2Race Harbourman Triathlon

    Wicklow Town, Co. Wicklow · Wicklow

    Date to confirmExpected

    Last edition: 28 June 2026

    • Olympic1.5 / 40 / 10 km
    Visit official website (opens in a new tab)
    Sources (1)
    • wicklowtri.com (opens in a new tab)checked 10 Oct 2026An Olympic-distance race comprising of a 1500m open-water sea swim, a 40km cycle and 10km run
    • Likely details, not fully confirmed by an official 2027 source.

  4. Beyond the Wall Triathlon

    Castle Ward Estate, Strangford, Co. Down · Down (NI)

    Date to confirmExpected

    Last edition: 13 June 2026

    • Sprint0.75 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)

  5. Centra Fastnet Triathlon (Schull)

    Schull, Co. Cork · Cork

    Date to confirmExpected

    Last edition: 6 June 2026

    • Sprint0.75 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)

  6. Cobh Jailbreak Triathlon

    Cobh, Co. Cork · Cork

    Date to confirmExpected

    Last edition: 21 June 2026

    • Olympic1.6 / 40 / 10 km
    Visit official website (opens in a new tab)
    Sources (1)

July 2027

4 races

  1. Waterville Half Distance Triathlon

    Waterville, Co. Kerry · Kerry

    10 July 2027in 242 days

    • Middle distance1.9 / 90 / 21.1 km
    Entries open
    Visit official website (opens in a new tab)
    Sources (2)
    • running.life (opens in a new tab)checked 10 Oct 2026Half distance triathlon in Waterville on July 10, 2027 featuring a one lap bike through Coomaciste, Sneem, Ballaghbeama and Ballaghisheen and a four lap coastal run.
    • hardman.ie (opens in a new tab)checked 10 Oct 2026Waterville Half Triathlon July 10th, 2027 ... REGISTER NOW 2027 ... Is there a limit on numbers? 400 ... When does registration close? When we reach the above number.
    • Likely details, not fully confirmed by an official 2027 source.

  2. Celtic Warrior Multisport Weekend

    Lough Ennell / Cloonagh, Co. Westmeath · Westmeath

    31 July – 1 August 2027in 263 days

    • Olympic1.5 / – / 10 km
    • Sprint0.75 / 23 / 5 km
    Entries openFrom €50
    Visit official website (opens in a new tab)
    Sources (4)
    • running.life (opens in a new tab)checked 10 Oct 2026A multi-sport weekend on 31 July and 1 August 2027 offering running, cycling and swimming events from 10 km runs to Olympic and half-Iron distances.
    • celticwarrior.ie (opens in a new tab)checked 10 Oct 202631st July & 1st August 2027 ... 2027 Registration Now Open!!|Book Now To Secure Your Place!!
    • celticwarrior.ie (opens in a new tab)checked 10 Oct 2026Pricing ... 1 Day Half Warrior 100 ... 1 Day Olympic Triathlon 60 ... 1 Day Sprint Triathlon 50.00 ... ^ Plus 3.5% Processing Fee + 0,45 EUR Transaction Fee.
    • celticwarrior.ie (opens in a new tab)checked 10 Oct 2026Refund requests ... On or before 03rd July 2027 100% ... Between 04th July 2027 to 24th July 2027 50% ... After 25th July 2027 0%
    • Likely details, not fully confirmed by an official 2027 source.

  3. Hell of the West Triathlon

    Kilkee, Co. Clare · Clare

    Date to confirmExpected

    Last edition: 4 July 2026

    • Olympic1.5 / 45 / 10 km
    Visit official website (opens in a new tab)
    Sources (1)

  4. Two Provinces Triathlon

    Lanesborough, Co. Longford · Longford

    Date to confirmExpected

    Last edition: 11 July 2026

    • Sprint0.75 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)

August 2027

3 races

  1. The Hardman Killarney (Long)

    Killarney, Co. Kerry · Kerry

    28 August 2027in 291 days

    • Full distance3.8 / 180 / 42.2 km
    Entries open
    Visit official website (opens in a new tab)
    Sources (2)
    • running.life (opens in a new tab)checked 10 Oct 2026A three-discipline endurance event featuring a swim in the Lakes of Killarney, a full Ring of Kerry cycle and a marathon through Killarney National Park.
    • hardman.ie (opens in a new tab)checked 10 Oct 2026The Hardman - Killarney August 28th, 2027 [REGISTER NOW] ... Is there a limit on numbers? 250 ... When does registration close? When we reach the above number.
    • Likely details, not fully confirmed by an official 2027 source.

  2. Loughrea Triathlon Festival

    Loughrea, Co. Galway · Galway

    Date to confirmExpected

    Last edition: 2 August 2026

    • Sprint0.75 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)
    • loughreatriathlon.ie (opens in a new tab)checked 10 Oct 2026The Loughrea Triathlon Festival, hosted by Predator Triathlon Club, is on Sunday 2nd August, 2026
    • Likely details, not fully confirmed by an official 2027 source.

  3. RDJ Dublin City Triathlon

    Phoenix Park, Dublin · Dublin

    Date to confirmExpected

    Last edition: 22 August 2026

    • Sprint0.75 / 20 / 5 km
    Not open yet
    Visit official website (opens in a new tab)
    Sources (2)

September 2027

3 races

  1. City of Derry Triathlon

    Derry / Londonderry · Derry (NI)

    Date to confirmExpected

    Last edition: 5 September 2026

    • Sprint0.75 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)

  2. Pikeman Triathlon (Rosslare)

    Rosslare, Co. Wexford · Wexford

    Date to confirmExpected

    Last edition: 13 September 2026

    • Olympic1.5 / 40 / 10 km
    Visit official website (opens in a new tab)
    Sources (1)

  3. Pulse Port Beach Triathlon

    Port Beach, Co. Louth · Louth

    Date to confirmExpected

    Last edition: 26 September 2026

    • Sprint0.75 / 20 / 5 km
    Visit official website (opens in a new tab)
    Sources (1)
    • pulsetri.com (opens in a new tab)checked 10 Oct 2026Our famous Pulse Port Beach Sprint Triathlon will return on September 26, 2026.
    • Likely details, not fully confirmed by an official 2027 source.