Double Olympic gold medallist Mo Farah has fallen short of securing a victory on his London Marathon debut, finishing in 8th place.
Farah says he's disappointed with the result, but he's looking forward to doing another marathon.
If you are running the London Marathon this weekend or planning to watch from the side lines here is your guide to the day's weather.
The London Marathon is set to cause travel disruption across the capital this weekend.
Ahead of the London Marathon on Sunday, we look at the best places to watch the action unfold along the 26-mile route.