This weekend will see the men and women’s race walks taking place at the Mall, as well as the men's marathon.
On Saturday the road races will take place along a two kilometre loop, taking in Constitution Hill and the Queen Victoria Memorial before retuning to the Mall.
Sunday sees the men’s marathon take place, staring at 11am and taking place on the road event ORN.
ORN measures on the A406 North Circular Road, A40 Westway, Western Avenue, Old Oak Road, and Wales Farm Road will be deactivated this evening.
Decommissioning works will continue over the weekend, finishing on Sunday (12 August).
For all the latest news and information see our London 2012 Survival Guide.