2027 half marathon calendar

2,590 races scheduled from today to the end of 2027, with dates, places, fees and official links. The list updates itself as we add new races.

Dublin City Half MarathonDublin · Ireland

MARATHON63K21KRegistration open

Connemara International MarathonMaam Cross · Ireland · in 186 days · 63K · €80

MARATHON21K10KRegistration open

Regeneron Great Limerick RunLimerick · Ireland · in 193 days

Glendalough Lap of the Gap MarathonLaragh · Ireland · in 213 days

HALF42K10KRegistration open

Clare Burren Marathon ChallengeBallyvaughan · Ireland · in 220 days

Donegal Wild Atlantic Way MarathonGlencolumbkille · Ireland · in 221 days · 42K · €75

MARATHON21K10K5K

Tullaroan MarathonKilkenny · Ireland · in 227 days

MARATHON21K10KRegistration open

Analog Devices Cork City MarathonCork · Ireland · in 228 days

HALF10KRegistration open

Half on the HeadBallyheigue · Ireland · in 234 days · 21K · €40

MARATHON50K21K10KRegistration open

Portumna Forest MarathonPortumna · Ireland · in 234 days

MARATHON21K10KRegistration open

WLR Waterford Viking MarathonWaterford · Ireland · in 241 days

HALF10KRegistration open

Achill Half Marathon & 10KAchill Island · Ireland · in 255 days

Beast of BearaCork · Ireland

HALF10KRegistration open

Run Kilkee Half Marathon and 10KKilkee · Ireland · in 276 days

HALF10K5KRegistration open

The Brandon Bay RunCastlegregory · Ireland · in 276 days · 21K · €50

Quadrathon ChallengeBun an Phonail · Ireland · in 295 days · 42K · €80

Bord na Mona Tullamore Harriers Half MarathonTullamore · Ireland

Donegal Half MarathonDonegal · Ireland

Longford MarathonLongford · Ireland

Dingle MarathonDingle · Ireland · in 318 days

MARATHON30K21K10K

Kilkenny Medieval MarathonKilkenny · Ireland

HALFOpens 10 FEB 2027

Irish Life Dublin Half MarathonDublin · Ireland · in 333 days · €55

MARATHON21K10KRegistration open

Run Galway BayGalway · Ireland · in 346 days

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