Stage Three of the Tour de France next summer is expected to start in Cambridge and head south to London before making a circuit of the Olympic Park. It's reported it'll ultimately finish on the Mall with Buckingham Palace as a backdrop.
The finish will be the same one used for the Olympic road races last summer.
More than a million spectators watched the prologue in Central London in 2007 and police estimated more than 1.5 million people were roadside the following day for stage two to Canterbury.
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Mr Gard and Miss Yates want to spend the final hours with their son at home in Bedfont, west London.
A ninth penguin was injured.
The animal killer is thought to have killed more than 250 creatures and has now been linked to the mutilation of a deer in south Croydon.