Since the first marathon, the course has undergone very few route changes.
What is the route of the London Marathon 2020?
It crosses the River Thames at Tower Bridge just before halfway then circles through Mudchute and Docklands, before coursing west again along The Highway, Tower Hill and Victoria Embankment to Parliament Square, Birdcage Walk and the final corner in front of Buckingham Palace.
Is the London Marathon going ahead 2021?
London Marathon: Next year's race to take place in October again due to COVID-19. Organisers said moving the race to October gives them "the best chances of welcoming the world to the streets of London" and "enabling tens of millions to be raised for good causes".