| Calvia to Oerlinghausen | 906.02 mi (1,458.09 km) |
| Calvia to Oestrich-Winkel | 769.12 mi (1,237.78 km) |
| Calvia to Offenburg | 671.11 mi (1,080.04 km) |
| Calvia to Oftersheim | 740.21 mi (1,191.25 km) |
| Calvia to Ohrdruf | 873.93 mi (1,406.46 km) |
| Calvia to Ohringen | 749.16 mi (1,205.66 km) |
| Calvia to Olbernhau | 929.02 mi (1,495.12 km) |
| Calvia to Olching | 739.52 mi (1,190.14 km) |
| Calvia to Oldenburg | 976.08 mi (1,570.85 km) |
| Calvia to Oldenburg in Holstein | 1,090.26 mi (1,754.61 km) |
| Calvia to Olfen | 871.49 mi (1,402.53 km) |
| Calvia to Olpe | 831.94 mi (1,338.87 km) |
| Calvia to Olsberg | 863.50 mi (1,389.67 km) |
| Calvia to Oranienburg | 1,043.44 mi (1,679.26 km) |
| Calvia to Ortenberg | 810.61 mi (1,304.55 km) |
