Around 1400 runners are expected to participate.
The 2026 Tullamore Half Marathon is set to take place this weekend.
The annual event sets off from the Charleville Road at 10am Saturday morning, with the race proceeding towards the Charleville Roundabout, then on to the Mucklagh Roundabout and through Mucklagh Village.
The race will conclude with a lap on the athletics track at the Tullamore Harriers.
1400 runners are expected to take part.
Tullamore Harriers member Darren Butler has this advice for those competing:
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