Clontarf Half Marathon & 5 Mile (Rescheduled)

Clontarf Half Marathon & 5 Mile (Rescheduled)

Date: Sunday, 30th November 2025
Start Time: 10:00am
Estimated Finish Time: Approximately 2:00pm

Traffic Diversion will be in place for 10am-1pm. The inbound lane along the along the Clontarf Road & James Larkin Road between the Woodenbridge and Howth Road Junction will be temporarily closed. 

Please see the TMP route map for reference.

Half marathon route below:

Runners go at 10am. Participants will run from Eastpoint Business Park turning right onto Alfie Byrne Road directly up onto the Promenade along Clontarf Road keeping to the walking path (beside the water). They will also be able to run on the grass beside the path where possible. Outbound runners will take a left (near the car park opposite St John the Baptist Church) continuing up the cycle path. This path takes them straight up past the Bull Island Wooden Bridge, where they run on the closed road outbound and on towards the Causeway Road and just before the Howth Road Junction. At this point they will return to the cycle lane and continue up along the promenade to the end of the cycle lane to the turnaround point. They U-turn here and run back along the cycle lane to the Causeway Junction where they will then turn left onto the Causeway Road doing an out and back loop, inside the coned lane around the roundabout at the end of this road. They will turn back up the Causeway Road within the bollarded area and turn left to James Larkin Road. Returning back along the cycle and walk paths they will continue along the Promenade, through Clontarf and down the Alfie Byrne Road and back into Eastpoint Business Park to the Finish Area.

More information is available on the race website.

Traffic Diversions:

• The Wooden Bridge on Bull Island will be closed from 10am to 1pm approx.
• The inbound lane of Clontarf Road / James Larkin Road as far as Howth Road Junction will be closed from 10am to 1pm approx.
• Causeway Road be local access only from10am to 12:45pm approx.