ALG5K 2025. Ireland’s largest City Centre 5K

Ready, set, go! Join the ALG5K, Ireland’s largest city centre 5K, and run along the Dublin docklands with your team on 16 September 2025. Whether you’re a seasoned runner or a beginner, no matter your level, you can join the fun and the challenge with colleagues, friends and businesses from across the country in the ALG5K Corporate Challenge.

• Start time: 7.45pm on September 16th 2025

This year we are delighted to announce that you can once again register as part of a team, or as an individual.

ALG5K 2025 invites corporate teams, family teams, sports club teams or the individual runner to take part and compete. Teams are made up of 4 runners, with team categories for male, female and mixed. The official score for each team is determined by the recorded times of the registered team members with accurate chip timing for all participants.

All participants will receive the BRAND NEW ALG5K t-shirts.

• Please contact roadraces@athleticsireland.ie if you need help or have any queries or register here.