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Running Calendar Ireland 2025-2026

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Explore the best running races in Ireland for 2025-2026! Our updated list features 22 exciting races across the country. Find your next race in Ireland below and join the running community at these great events! Search for a location or view races near , , , , or .

Half Marathons Marathons Obstacle Runs Trail Runs Triathlons
November 2025
Nov
30
Su

Annaloughan 10km Trail Race
Trail Run 10 km
December 2025
Dec
13
Sa

Glanageenty Marathon
Trail Run Marathon
Dec
13
Sa

Glanageenty Half Marathon
Trail Run Half Marathon
Dec
13
Sa

Tri Lakes Half Marathon
10 km Half Marathon
Dec
13
Sa

Glanageenty Trail
Trail Run 10 km
Dec
27
Sa

Pier Gates Remembrance Race
Trail Run 5 km 8 km
March 2026
Mar
7
Sa

Bockfest 5K
5 km
Mar
7
Sa

Tri Lakes Knockma Duathlon
Duathlon
April 2026
Apr
18
Sa

Westport Marathon
10 km Half Marathon Marathon
Westport Marathon
Apr
18
Sa

Quest Glendalough
Multisport
Apr
19
Su

Connemarathon
13 mi Marathon 39 mi
Connemarathon
May 2026
May
2-3
Sa - Su

Waterville Trailrunning Festival
Trail Run 25 km 43 km 130 km
May
3
Su

Great Limerick Run
6 mi Half Marathon Marathon
June 2026
Jun
20-21
Sa - Su

Waterford Viking Marathon
9 km 10 km Half Marathon Marathon
Waterford Viking Marathon
July 2026
Jul
4
Sa

Achill Half Marathon
10 km Half Marathon
Jul
4
Sa

Salmon Run Triathlon
Triathlon
August 2026
Aug
13-16
Th - Su

The Quadrathon Challenge
Trail Run Half Marathon Marathon
September 2026
Sep
4-5
Fr - Sa

Kerry Way Ultra
Trail Run 200 km
Sep
5
Sa

Dingle Marathon
Half Marathon Marathon
Sep
26
Sa

Ecotrail Wicklow
Trail Run 10 km 20 km ... 46 km 80 km
Ecotrail Wicklow