| Saltash to Oerlinghausen | 567.23 mi (912.87 km) |
| Saltash to Oestrich-Winkel | 540.18 mi (869.34 km) |
| Saltash to Offenburg | 561.23 mi (903.21 km) |
| Saltash to Oftersheim | 573.40 mi (922.80 km) |
| Saltash to Ohrdruf | 654.69 mi (1,053.62 km) |
| Saltash to Ohringen | 616.23 mi (991.72 km) |
| Saltash to Olbernhau | 768.89 mi (1,237.41 km) |
| Saltash to Olching | 714.62 mi (1,150.07 km) |
| Saltash to Oldenburg | 562.96 mi (906.00 km) |
| Saltash to Oldenburg in Holstein | 689.72 mi (1,110.00 km) |
| Saltash to Olfen | 510.99 mi (822.36 km) |
| Saltash to Olpe | 528.07 mi (849.85 km) |
| Saltash to Olsberg | 556.55 mi (895.69 km) |
| Saltash to Oranienburg | 764.47 mi (1,230.30 km) |
| Saltash to Ortenberg | 583.77 mi (939.49 km) |
