The Great Ennis 10k starts and finishes at the John O'Sullivan Park on Lee's Road, a central hub for athletics in Ennis. This popular 10k route leads participants on a circuit around the scenic outskirts of Ennis town, offering a mix of urban and parkland views. Runners follow a path that showcases the local landscape before returning to the vibrant atmosphere of the Lee's Road complex. The terrain is primarily run on well-maintained tarmac roads and park paths, known for being fast. This accessibility makes the course an ideal choice for both competitive runners seeking a personal best and casual participants enjoying a community event.