The 38th Dublin City Marathon takes place on Sunday morning.
The marathon will start at Fitzwilliam Street Upper on Sunday at 8.55am and finish in Merrion Square North right up until 5pm.
A number of roads across the city will be closed as the route goes from Fitzwilliam Street Upper, through to Stoneybatter, Drimnagh, Walkinstown and then onto Templeogue and Terenure before finishing up at Merrion Square North.
Diversions will be in place and local access will be maintained as best as possible.
Here are the roads that will be closed for a number of hours tomorrow: