The majority of the newspaper's first editions missed the election result.
Here's how they're covering it online.
The Daily Telegraph - Boris re-elected as London Mayor
The Times - Johnson edges win to relieve Tory gloom (£)
The Guardian - Boris Johnson wins London mayoral election
The Daily Express - Johnson pips Livingstone in capital
The Star - Johnson pips Livingstone in capital
Boris Johnson said he would "definitively, categorically, emphatically" turn down the job of Prime Minister if it was offered to him.
So what challenges await the man tipped by many to one challenge for the leadership of the Tory party?
With defeat at the polls Ken Livingstone, a colourful political figure for over 40 years, has stepped down.