If true, Dharam Pal Singh is not only the oldest ever marathon runner, but also the oldest man alive.
50-year-old Nikki Love managed to run an entire marathon every single day for more than two months.
Ed Whitlock recently broke the world record by completing a marathon in just under four hours.
British astronaut Tim Peake has succeeded in running the London marathon while aboard the space station.
The British astronaut will be running the London marathon while aboard the International Space Station.
Jamie Ramsay has spent 17 months running from North to South America to raise money for charity.
The British astronaut will run the entire 42 kilometers while aboard the International Space Station.
Fauja Singh successfully completed the Toronto Waterfront Marathon in just over 8 hours.
A new study has compared neanderthals and modern humans to see how they'd perform in a race.