The Polar Night Half-marathon takes place in Tromsø on Saturday January 8th 2011. At this time of the winter the sun is completely absent from the Tromsø sky, and the only visible sources of light are the moon and the occasional northern lights. This is a race where the runners face the challenge of icy snow and biting cold, as well as the race itself. Are you up for it? Welcome to an exceptional experience. Welcome to the Polar Night Half-marathon in Tromsø.