| Kemer to Oerlinghausen | 1,504.92 mi (2,421.94 km) |
| Kemer to Oestrich-Winkel | 1,453.81 mi (2,339.68 km) |
| Kemer to Offenburg | 1,404.83 mi (2,260.85 km) |
| Kemer to Oftersheim | 1,409.12 mi (2,267.76 km) |
| Kemer to Ohrdruf | 1,386.47 mi (2,231.31 km) |
| Kemer to Ohringen | 1,367.70 mi (2,201.10 km) |
| Kemer to Olbernhau | 1,292.01 mi (2,079.29 km) |
| Kemer to Olching | 1,260.83 mi (2,029.12 km) |
| Kemer to Oldenburg | 1,569.09 mi (2,525.21 km) |
| Kemer to Oldenburg in Holstein | 1,539.49 mi (2,477.57 km) |
| Kemer to Olfen | 1,539.95 mi (2,478.31 km) |
| Kemer to Olpe | 1,497.19 mi (2,409.49 km) |
| Kemer to Olsberg | 1,486.60 mi (2,392.45 km) |
| Kemer to Oranienburg | 1,395.59 mi (2,245.99 km) |
| Kemer to Ortenberg | 1,427.42 mi (2,297.22 km) |
