We pick some of the most extraordinary marathon locations in the world.
An Australian passenger, Simone Holt, got a nasty surprise when she woke up on her flight from Brisbane to Darwin - her neighbour was making a solo attempt to join the Mile High Club.
Lucas Steven Knudson was caught red (and sweaty)-handed getting up to no good under the tray table. He was later escorted off the plane and arrested, trying to defend his actions in court by saying that his trousers were too tight and needed adjusting. For four minutes. Needless to say, Knudson was found guilty.