London's Mayor is famous for his love of two wheeled transport. He was joined this morning by Olympic double gold medallist Laura Trott to launch a two day cycling event, free for anybody to join.
You can find out how to register here: http://www.prudentialridelondon.co.uk/
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Before the final declaration on Friday, the Conservative candidate looked set to lose the City Hall race to Labour's Sadiq Khan.
The Tooting MP has been the frontrunner in the counting process ahead of Tory challenger Zac Goldsmith.
It's not just London where elections have been taking place today. There were council elections taking place across the home counties.