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12:00 Live Athletics
Ore Oduba presents coverage of the 15th staging of the event, as approximately 30,000 runners take part.
Another stellar cast of athletes are set to be involved, including former marathon world record holder Wilson Kipsang of Kenya, who is in good form having already won this year's Tokyo Marathon.
With reports from Denise Lewis and JJ Chalmers, and commentary by Paula Radcliffe and Steve Cram.