Reykjavik (Iceland) - "Northern Lights Run". The Northern Lights Run is a 4-5K long fun run or a walk through downtown Reykjavik where runners will see the city in a new and colourful light. Ditch your inhibitions and go all out in the illuminated streets of Reykjavík. All participants get their very own illuminating merchandise to use during the event, making you a part of the entire show from start to finish. This event is part of the Reykjavík Winter Lights Festival which has been celebrated for the last 20 years. www.nordurljosahlaup.is/en