| Covilha to Oerlinghausen | 1,113.60 mi (1,792.16 km) |
| Covilha to Oestrich-Winkel | 1,007.01 mi (1,620.63 km) |
| Covilha to Offenburg | 946.09 mi (1,522.59 km) |
| Covilha to Oftersheim | 1,004.14 mi (1,616.01 km) |
| Covilha to Ohrdruf | 1,138.65 mi (1,832.48 km) |
| Covilha to Ohringen | 1,033.21 mi (1,662.79 km) |
| Covilha to Olbernhau | 1,231.40 mi (1,981.74 km) |
| Covilha to Olching | 1,075.91 mi (1,731.52 km) |
| Covilha to Oldenburg | 1,153.98 mi (1,857.16 km) |
| Covilha to Oldenburg in Holstein | 1,288.37 mi (2,073.42 km) |
| Covilha to Olfen | 1,060.99 mi (1,707.50 km) |
| Covilha to Olpe | 1,044.09 mi (1,680.29 km) |
| Covilha to Olsberg | 1,080.46 mi (1,738.82 km) |
| Covilha to Oranienburg | 1,300.86 mi (2,093.53 km) |
| Covilha to Ortenberg | 1,059.33 mi (1,704.83 km) |
