METRO NEWS There's a marathon in the North Pole where runners race on drifting sea ice, guarded by armed polar bear patrols.

The video likely performed well due to its unusual and extreme subject matter, showcasing a marathon in the harsh environment of the North Pole with the added intrigue of polar bear patrols.

The video shows a marathon taking place on drifting sea ice in the North Pole. Runners are seen participating in the race, with a large ship visible in the background and what appears to be a polar bear patrol present.