| Orkelljunga to Orbetello | 960.94 mi (1,546.48 km) |
| Orkelljunga to Oria | 1,108.08 mi (1,783.28 km) |
| Orkelljunga to Oristano | 1,151.44 mi (1,853.06 km) |
| Orkelljunga to Orta Nova | 1,038.84 mi (1,671.86 km) |
| Orkelljunga to Orte | 955.91 mi (1,538.39 km) |
| Orkelljunga to Ortona | 963.98 mi (1,551.37 km) |
| Orkelljunga to Orvieto | 938.69 mi (1,510.68 km) |
| Orkelljunga to Orzinuovi | 765.80 mi (1,232.44 km) |
| Orkelljunga to Osimo | 884.44 mi (1,423.37 km) |
| Orkelljunga to Ospitaletto | 754.09 mi (1,213.59 km) |
| Orkelljunga to Ostuni | 1,091.75 mi (1,757.00 km) |
| Orkelljunga to Ottaviano | 1,067.69 mi (1,718.29 km) |
| Orkelljunga to Ovada | 829.50 mi (1,334.96 km) |
| Orkelljunga to Ozieri | 1,101.72 mi (1,773.05 km) |
| Orkelljunga to Paceco | 1,264.86 mi (2,035.59 km) |
