| Chaves to Oerlinghausen | 1,035.28 mi (1,666.12 km) |
| Chaves to Oestrich-Winkel | 934.83 mi (1,504.46 km) |
| Chaves to Offenburg | 880.93 mi (1,417.72 km) |
| Chaves to Oftersheim | 935.76 mi (1,505.96 km) |
| Chaves to Ohrdruf | 1,067.56 mi (1,718.08 km) |
| Chaves to Ohringen | 967.17 mi (1,556.51 km) |
| Chaves to Olbernhau | 1,164.43 mi (1,873.97 km) |
| Chaves to Olching | 1,017.48 mi (1,637.48 km) |
| Chaves to Oldenburg | 1,071.50 mi (1,724.41 km) |
| Chaves to Oldenburg in Holstein | 1,206.47 mi (1,941.62 km) |
| Chaves to Olfen | 981.37 mi (1,579.37 km) |
| Chaves to Olpe | 967.63 mi (1,557.25 km) |
| Chaves to Olsberg | 1,003.92 mi (1,615.65 km) |
| Chaves to Oranienburg | 1,226.30 mi (1,973.53 km) |
| Chaves to Ortenberg | 987.50 mi (1,589.23 km) |
