42cal logo
42cal
Back to Locations
City Guide

Dublin, IE.

Discover the best running events in Dublin, IE. From local 5Ks to major marathons.

All Events

Oct 25, 2026
Lottery Only

Irish Life Dublin Marathon

Dublin, County Dublin, Ireland
Marathon

Also: 5K, 10K, Half Marathon

See full guide
Nov 14, 2026
Registration Open

Clontarf Half Marathon

Dublin, County Dublin, Ireland
Half Marathon

Also: Half Marathon

See full guide
Jan 31, 2027
Opening Soon

Raheny 5 Mile

Raheny, County Dublin, Ireland
Other
See full guide
Mar 21, 2027
Opening Soon

Wicklow Half Marathon & 10km

Wicklow, County Wicklow, Ireland
Half Marathon

Also: 10K

See full guide
Mar 29, 2027
Opening Soon

Battle of Clontarf 10 Mile

Dublin, County Dublin, Ireland
Other
See full guide
Apr 11, 2027
Opening Soon

Great Ireland Run

Dublin, County Dublin, Ireland
10K
See full guide
May 2, 2027
Opening Soon

Dublin City Half Marathon

Dublin, County Dublin, Ireland
Half Marathon
See full guide
May 2, 2027
Opening Soon

Great Limerick Run

Limerick, County Limerick, Ireland
Marathon

Also: Half Marathon

See full guide
Jun 6, 2027
Opening Soon

Vhi Women's Mini Marathon

Dublin, County Dublin, Ireland
10K

Also: 10K

See full guide
Jul 11, 2027
Opening Soon

Irish Life Fingal 10K

Swords, County Dublin, Ireland
10K

Also: 10K

See full guide
Aug 21, 2027
Opening Soon

Irish Life Frank Duffy 10 Mile

Dublin, County Dublin, Ireland
Other

Also: 10K, Half Marathon

See full guide

Browse by Distance

Marathon (26.2 miles / 42.2 km)

Oct 25, 2026
Lottery Only

Irish Life Dublin Marathon

Dublin, County Dublin, Ireland
Marathon

Also: 5K, 10K, Half Marathon

See full guide
May 2, 2027
Opening Soon

Great Limerick Run

Limerick, County Limerick, Ireland
Marathon

Also: Half Marathon

See full guide

Half Marathon (13.1 miles / 21.1 km)

Nov 14, 2026
Registration Open

Clontarf Half Marathon

Dublin, County Dublin, Ireland
Half Marathon

Also: Half Marathon

See full guide
Mar 21, 2027
Opening Soon

Wicklow Half Marathon & 10km

Wicklow, County Wicklow, Ireland
Half Marathon

Also: 10K

See full guide
May 2, 2027
Opening Soon

Dublin City Half Marathon

Dublin, County Dublin, Ireland
Half Marathon
See full guide

Other

Jan 31, 2027
Opening Soon

Raheny 5 Mile

Raheny, County Dublin, Ireland
Other
See full guide
Mar 29, 2027
Opening Soon

Battle of Clontarf 10 Mile

Dublin, County Dublin, Ireland
Other
See full guide
Aug 21, 2027
Opening Soon

Irish Life Frank Duffy 10 Mile

Dublin, County Dublin, Ireland
Other

Also: 10K, Half Marathon

See full guide

10K (6.2 miles / 10 km)

Apr 11, 2027
Opening Soon

Great Ireland Run

Dublin, County Dublin, Ireland
10K
See full guide
Jun 6, 2027
Opening Soon

Vhi Women's Mini Marathon

Dublin, County Dublin, Ireland
10K

Also: 10K

See full guide
Jul 11, 2027
Opening Soon

Irish Life Fingal 10K

Swords, County Dublin, Ireland
10K

Also: 10K

See full guide

Plan Your Race

Pace Calculator

Plan your splits and finish time

Race Predictor

Predict your time from a recent result

BQ Calculator

Check your Boston qualifying time

Fuel Planner

Plan your race-day nutrition

Difficulty Analyzer

Score the course difficulty

Training Paces

Get your VDOT training zones

Explore More Destinations

Looking for races elsewhere? Browse our full list of race locations.

View All Locations