| Kaman to Oerlinghausen | 1,478.69 mi (2,379.73 km) |
| Kaman to Oestrich-Winkel | 1,451.37 mi (2,335.75 km) |
| Kaman to Offenburg | 1,420.38 mi (2,285.88 km) |
| Kaman to Oftersheim | 1,411.83 mi (2,272.11 km) |
| Kaman to Ohrdruf | 1,363.94 mi (2,195.05 km) |
| Kaman to Ohringen | 1,369.04 mi (2,203.26 km) |
| Kaman to Olbernhau | 1,258.74 mi (2,025.74 km) |
| Kaman to Olching | 1,267.20 mi (2,039.37 km) |
| Kaman to Oldenburg | 1,532.75 mi (2,466.72 km) |
| Kaman to Oldenburg in Holstein | 1,481.30 mi (2,383.93 km) |
| Kaman to Olfen | 1,521.07 mi (2,447.93 km) |
| Kaman to Olpe | 1,484.13 mi (2,388.48 km) |
| Kaman to Olsberg | 1,467.57 mi (2,361.82 km) |
| Kaman to Oranienburg | 1,340.80 mi (2,157.80 km) |
| Kaman to Ortenberg | 1,417.10 mi (2,280.61 km) |
