The Bord Na Mona Tullamore Harriers AC Half Marathon on 29 August 2026 is a scenic 13.1 mile race in Tullamore, Offaly.
The course starts from the Harriers Stadium and takes runners through Mucklagh, Killurin and Cloonagh before finishing with a lap of the Stadium track.
It is generally flat and is best described as undulating with some gently rolling hills along the way.