The Marathon Run, Wheelchair Race, Team Relay and Walk all take place on Sunday 30th April 2023.
The marathon route runs through all four areas of Belfast; north, south, east and west, starting at Stormont Estate and finishing in Ormeau Park.
Perhaps you're a seasoned marathon runner, or maybe this weekend is your first time - here's a colourful selection of pictures from last year's event to show you what you can expect this weekend!
9. 2022 Belfast City Marathon
Belfast runner Paul Pollock won the 2022 Mash Direct Belfast City Marathon ahead of second-placed Conor Gallagher from St Malachy's in Belfast and third-placed Gary O’Hanlon. Photo: Pacemaker
10. 2022 Belfast City Marathon
Runners keeping up a good pace at the 2022 Belfast City Marathon Photo: Pacemaker
11. 2022 Belfast City Marathon
Eloise Simpson and Edina McClelland at the start of the 2022 Mash Direct Belfast City Marathon at Parliament Buildings, Stormont Photo: Kelvin Boyes / Press Eye
12. 2022 Belfast City Marathon
Co Down athlete Paul Pollock - from Annadale Striders - was crowned the winner of 2022 Belfast City Marathon Photo: Pacemaker