A Metropolitan Police spokesman said they were called to an incident in Spencer Road, Chiswick, shortly after 8pm on Thursday, March 13.
He said: "No allegations were made and no-one suffered any injuries."
More top news
Across the country people are pledging to run 3.7 miles in memory of Matt Campbell who died while taking part in the London Marathon.
Jonathan Munro is giving evidence during the latest stage of a High Court trial in London.
But while he wasn't showing it, PC Tyler O'Hare was enjoying every minute of it.