| Cetraro to Oerlinghausen | 929.09 mi (1,495.23 km) |
| Cetraro to Oestrich-Winkel | 822.61 mi (1,323.87 km) |
| Cetraro to Offenburg | 735.74 mi (1,184.06 km) |
| Cetraro to Oftersheim | 771.88 mi (1,242.21 km) |
| Cetraro to Ohrdruf | 822.40 mi (1,323.52 km) |
| Cetraro to Ohringen | 741.44 mi (1,193.24 km) |
| Cetraro to Olbernhau | 781.90 mi (1,258.35 km) |
| Cetraro to Olching | 643.61 mi (1,035.79 km) |
| Cetraro to Oldenburg | 1,010.97 mi (1,627.01 km) |
| Cetraro to Oldenburg in Holstein | 1,049.50 mi (1,689.01 km) |
| Cetraro to Olfen | 938.67 mi (1,510.64 km) |
| Cetraro to Olpe | 886.99 mi (1,427.47 km) |
| Cetraro to Olsberg | 894.12 mi (1,438.95 km) |
| Cetraro to Oranienburg | 924.79 mi (1,488.30 km) |
| Cetraro to Ortenberg | 821.54 mi (1,322.13 km) |
