The distance from Lena to Oslo is roughly  (as the crow flies) and  by road. The town of Gjøvik is  away and Norway's largest airport, Oslo Airport, Gardermoen (OSL), is  by road.
The distance from Lena to Oslo is approximately (as the crow flies) and by road. The town of Gjøvik is located (distance) away, and Oslo Airport, Gardermoen (OSL), is reachable by road.