| Aladag to Oerlinghausen | 1,631.37 mi (2,625.43 km) |
| Aladag to Oestrich-Winkel | 1,601.28 mi (2,577.01 km) |
| Aladag to Offenburg | 1,567.38 mi (2,522.46 km) |
| Aladag to Oftersheim | 1,560.91 mi (2,512.04 km) |
| Aladag to Ohrdruf | 1,516.10 mi (2,439.93 km) |
| Aladag to Ohringen | 1,518.23 mi (2,443.36 km) |
| Aladag to Olbernhau | 1,411.71 mi (2,271.92 km) |
| Aladag to Olching | 1,415.34 mi (2,277.78 km) |
| Aladag to Oldenburg | 1,686.27 mi (2,713.78 km) |
| Aladag to Oldenburg in Holstein | 1,635.72 mi (2,632.44 km) |
| Aladag to Olfen | 1,673.09 mi (2,692.58 km) |
| Aladag to Olpe | 1,635.46 mi (2,632.01 km) |
| Aladag to Olsberg | 1,619.53 mi (2,606.38 km) |
| Aladag to Oranienburg | 1,495.07 mi (2,406.09 km) |
| Aladag to Ortenberg | 1,567.99 mi (2,523.43 km) |
