More than 100,000 people were estimated by police to have gathered in London for the “Unite the Kingdom” event which faced counter protests by anti-racism campaigners.
The Metropolitan Police said it estimated around 110,000 were in Whitehall for the Robinson event and 5,000 for the counter protest.
The force, which was attempting to keep the two groups apart, said: “Officers are having to intervene in multiple locations to stop Unite the Kingdom protesters trying to access sterile areas, breach police cordons or get to opposing groups. Please review your details and accept them to load the content
“A number of officers have been assaulted.”
Earlier it said its officers had also been “attacked with projectiles and have had to use force to avoid their cordon being breached”.
The two g