| Amares to Oerlinghausen | 1,071.37 mi (1,724.20 km) |
| Amares to Oestrich-Winkel | 973.42 mi (1,566.57 km) |
| Amares to Offenburg | 921.70 mi (1,483.34 km) |
| Amares to Oftersheim | 975.57 mi (1,570.03 km) |
| Amares to Ohrdruf | 1,106.39 mi (1,780.56 km) |
| Amares to Ohringen | 1,007.61 mi (1,621.59 km) |
| Amares to Olbernhau | 1,204.44 mi (1,938.36 km) |
| Amares to Olching | 1,059.68 mi (1,705.39 km) |
| Amares to Oldenburg | 1,105.53 mi (1,779.18 km) |
| Amares to Oldenburg in Holstein | 1,240.68 mi (1,996.67 km) |
| Amares to Olfen | 1,016.94 mi (1,636.61 km) |
| Amares to Olpe | 1,004.59 mi (1,616.73 km) |
| Amares to Olsberg | 1,040.80 mi (1,675.00 km) |
| Amares to Oranienburg | 1,263.75 mi (2,033.80 km) |
| Amares to Ortenberg | 1,026.16 mi (1,651.44 km) |
