Nearly 40,000 people are being held with the participation of the London Marathon on Sunday.
Ten seconds before the countdown participating runners are broadcast live on a big screen.
The marathon is held each year to Britain's top athletes, as well as ordinary people take part.
In addition to well-known personalities runners took part in the competition. This year's running of the old man, a woman and her 88 years old.
Over the past 30 years, he took part in the London Marathon.
This year's London Marathon is a big attraction, an astronaut from the International Space Station pikao team taking part in the race. Araiso kilometers away from Earth, he ran 262 miles, then run on a treadmill exercise machine. Tim Peak said, because of the space it is run every day. 75 per cent of his body weight utilizing the run. His body was tied to a vest to keep running so that he can stand upright on the treadmill. This helps him to regain body weight vest. As a result, the leg muscles, strength, and then he can get back to running on a treadmil