London Marathon 2025 Dates And Times. British triathlon star and olympic champion alex yee has officially set his sights on a new challenge: We're also encouraging unsuccessful entrants to take on the brighton marathon, on sunday 6 april 2025.

The london marathon 2025 is on sunday, april 27, 2025. Held on april 27, 2025, the course takes runners through many of the city’s iconic landmarks, including the tower bridge and buckingham palace.