There are two main routes that you can take to drive from Oslo to the Arctic Circle. The first route is to take the E6 highway north through Norway. This route will take you through the cities of Trondheim and Bodo, and it will take approximately 12 hours to drive. The second route is to take the coastal route, which follows the Norwegian coastline. This route is longer, taking approximately 18 hours to drive, but it offers more scenic views.
No matter which route you choose, driving from Oslo to the Arctic Circle is a beautiful and rewarding experience. You will pass through some of the most stunning scenery in Norway, and you will have the opportunity to see the midnight sun and the northern lights.