| Adrano to Oerlinghausen | 1,032.29 mi (1,661.32 km) |
| Adrano to Oestrich-Winkel | 916.73 mi (1,475.33 km) |
| Adrano to Offenburg | 822.65 mi (1,323.93 km) |
| Adrano to Oftersheim | 866.39 mi (1,394.32 km) |
| Adrano to Ohrdruf | 931.36 mi (1,498.87 km) |
| Adrano to Ohringen | 840.06 mi (1,351.94 km) |
| Adrano to Olbernhau | 901.23 mi (1,450.40 km) |
| Adrano to Olching | 748.99 mi (1,205.38 km) |
| Adrano to Oldenburg | 1,115.36 mi (1,795.00 km) |
| Adrano to Oldenburg in Holstein | 1,164.33 mi (1,873.81 km) |
| Adrano to Olfen | 1,036.12 mi (1,667.47 km) |
| Adrano to Olpe | 984.02 mi (1,583.62 km) |
| Adrano to Olsberg | 994.92 mi (1,601.16 km) |
| Adrano to Oranienburg | 1,045.28 mi (1,682.22 km) |
| Adrano to Ortenberg | 921.83 mi (1,483.55 km) |
