British astronaut Tim Peake has completed the London Marathon from space, with an estimated time of 3:35:21.
Mr Peake was tied down to the treadmill using bungee straps, and had a 'shadow runner' doing the actual course on the ground.
He ran the marathon to raise cash for the Prince's Trust.
Runner Adam Ruddick's proposal to his girlfriend didn't come without its challenges at the finish line of Sunday's London Marathon.
Nearly 40k participants in the record breaking event including double Olympic champion Dame Kelly Homes and Game of Throne's Natalie Dormer.
A video of people taking bottles of water intended for London Marathon runners has gone viral.