Please take note of the M4 road closure on Sunday, 7 June 2026. This is due to the Isuzu Ironman 70.3 race taking place. The bike course consists of two laps on the M4 highway between Suncoast Casino/ M17 and the Umdloti/ M27 intersections.
Please make use of alternate routes.
View the bike route affecting the M4: Click to view bike route map
For more information, visit the event website:www.ironman.com/races/im703-durban
