| Port Orchard to Octeville | 4,860.20 mi (7,821.73 km) |
| Port Orchard to Oignies | 4,936.33 mi (7,944.26 km) |
| Port Orchard to Oissel | 4,949.94 mi (7,966.16 km) |
| Port Orchard to Olivet | 5,054.34 mi (8,134.17 km) |
| Port Orchard to Ollioules | 5,431.68 mi (8,741.44 km) |
| Port Orchard to Olonne-sur-Mer | 5,025.65 mi (8,088.00 km) |
| Port Orchard to Oloron-Sainte-Marie | 5,244.81 mi (8,440.70 km) |
| Port Orchard to Onet Village | 5,271.27 mi (8,483.29 km) |
| Port Orchard to Onnaing | 4,956.26 mi (7,976.33 km) |
| Port Orchard to Orange | 5,345.56 mi (8,602.84 km) |
| Port Orchard to Orchies | 4,942.39 mi (7,954.01 km) |
| Port Orchard to Orleans | 5,052.39 mi (8,131.04 km) |
| Port Orchard to Orly | 5,017.94 mi (8,075.60 km) |
| Port Orchard to Ormesson-sur-Marne | 5,019.42 mi (8,077.97 km) |
| Port Orchard to Orsay | 5,015.09 mi (8,071.01 km) |
