| Narvik to Orbetello | 1,810.42 mi (2,913.59 km) |
| Narvik to Oria | 1,930.23 mi (3,106.41 km) |
| Narvik to Oristano | 1,998.64 mi (3,216.50 km) |
| Narvik to Orta Nova | 1,873.85 mi (3,015.67 km) |
| Narvik to Orte | 1,804.12 mi (2,903.44 km) |
| Narvik to Ortona | 1,805.73 mi (2,906.05 km) |
| Narvik to Orvieto | 1,787.40 mi (2,876.54 km) |
| Narvik to Orzinuovi | 1,613.64 mi (2,596.90 km) |
| Narvik to Osimo | 1,729.92 mi (2,784.03 km) |
| Narvik to Ospitaletto | 1,602.17 mi (2,578.45 km) |
| Narvik to Ostuni | 1,914.10 mi (3,080.45 km) |
| Narvik to Ottaviano | 1,909.11 mi (3,072.42 km) |
| Narvik to Ovada | 1,673.84 mi (2,693.79 km) |
| Narvik to Ozieri | 1,949.54 mi (3,137.48 km) |
| Narvik to Paceco | 2,112.18 mi (3,399.23 km) |
