Belfast City Marathon Belfast, Northern Ireland   May 3, 2026

The Belfast City Marathon is one of the leading marathons in the UK and Ireland. The marathon route takes in the 4 areas of Belfast; North, South, East and West, starting at Stormont Estate and finishing in Ormeau Park. The Belfast City Half Marathon is the largest Half Marathon event in Northern Ireland and has seen a massive growth, selling out for 4 years in a row. The popular Half Marathon route largely remains the same but has been developed to include a more scenic route through Botanic Gardens onto Stranmillis Embankment.