The event could set a new record for the world’s biggest marathon, which is currently held by the TCS New York Marathon in November when there were 55,646 finishers.NationalIn Pictures: Sun shines for runners in London MarathonBy Staff reporterPublished 27th Apr 2025, 13:12 GMTUpdated 27th Apr 2025, 13:25 GMT 5. 6. 7. 8. Previous2 / 3Next Page Related topics:GalleryLondon Marathon