The annual event starts at 10:00am.
The Tullamore Half Marathon takes place this weekend from the Tullamore Harriers.
The 13 mile run will include going through Mucklagh, Killurin and Cloonagh before finishing with a lap of the stadium track
The winning male team will rewarded the Quinlan Cup, while the winning ladies team will receive the Phyllis Delaney Cup.
The race officially gets underway at 10:00am on Saturday morning.