parkrun organise free, weekly, 5km timed runs around the world. They are open to everyone, are free and are safe and easy to take part in. These events take place in pleasant parkland surroundings and people of every ability are encouraged to take part.
There are 3 parkrun events in South Dublin County - Griffeen Valley, Tymon and Waterstown. All take place at 9.30am on Saturday mornings, all year round. See www.parkrun.ie for all details