They're hosting a raffle - with a top prize of €20,000 - to help fund the project.
Mullingar Harriers Athletic Club is embarking on its largest expansion in its 46 year history.
It's planning a new all-weather, multi-lane running track at its grounds in Grange - the first of its kind in the country.
A raffle is underway to help meet the costs - estimated at €700,000, of transforming the facility into a regional hub - with a top prize of €20,000 in cash.
Founder Member and Honourary Vice President of the club, Bobby Begley says the development has been 15 years in the making: