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Half Marathon Calendar Northern Ireland 2026-2027

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Explore the best half marathons in Northern Ireland for 2026-2027! Our updated list features 14 exciting races across the region. Find your next race in Northern Ireland below and join the running community at these great events!

September 2026
Sep
5
Sa

EAMS 6 Hour Challenge - Loughshore

Road Race Backyard Ultra 4 mi 10 km Half Marathon Marathon
Sep
6
Su

Waterside Half Marathon

13 mi
Sep
12
Sa

Break 4 the Border

Half Marathon
Sep
12
Sa

Basalt Breaks - Giants Causeway Coast Marathon Events

Trail Run 10 km Half Marathon Marathon 64 km
Sep
13
Su

Rock the Lough

5 km 10 km Half Marathon
Monthly updates for Northern Ireland

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Sep
20
Su

Belfast City Half Marathon

Half Marathon
Sep
26
Sa

Annaghmore Running Festival

5 km 10 km Half Marathon 18 mi
October 2026
Oct
4
Su

Newcastle Way Marathon

Trail Run Half Marathon Marathon
Oct
25
Su

Shanes Castle Marathon

10 km Half Marathon Marathon
November 2026
Nov
14
Sa

Tollymore Trail Marathon Events

Trail Run 10 km Half Marathon Marathon 64 km
December 2026
Dec
30-31
We - Th

EAMS New Years Back-to-Back Marathon

10 km Half Marathon Marathon
June 2027
Jun
26-27
Sa - Su

Belfast 24

Road Race Backyard Ultra 10 km Half Marathon ... 100 km 100 mi
July 2027
Jul
25
Su

Hillsborough Castle & Gardens Running Festival

Trail Run 10 km Half Marathon
August 2027
Aug
29
Su

Antrim Coast Half Marathon

5 km Half Marathon
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