| North Aurora to Orbetello | 4,766.63 mi (7,671.15 km) |
| North Aurora to Oria | 5,107.44 mi (8,219.63 km) |
| North Aurora to Oristano | 4,766.23 mi (7,670.51 km) |
| North Aurora to Orta Nova | 4,994.13 mi (8,037.28 km) |
| North Aurora to Orte | 4,812.66 mi (7,745.22 km) |
| North Aurora to Ortona | 4,897.13 mi (7,881.17 km) |
| North Aurora to Orvieto | 4,790.58 mi (7,709.69 km) |
| North Aurora to Orzinuovi | 4,592.13 mi (7,390.32 km) |
| North Aurora to Osimo | 4,811.64 mi (7,743.59 km) |
| North Aurora to Ospitaletto | 4,591.21 mi (7,388.84 km) |
| North Aurora to Ostuni | 5,094.75 mi (8,199.21 km) |
| North Aurora to Ottaviano | 4,966.69 mi (7,993.12 km) |
| North Aurora to Ovada | 4,572.50 mi (7,358.72 km) |
| North Aurora to Ozieri | 4,754.84 mi (7,652.18 km) |
| North Aurora to Paceco | 5,015.23 mi (8,071.24 km) |
