| Alacam to Oerlinghausen | 1,448.98 mi (2,331.90 km) |
| Alacam to Oestrich-Winkel | 1,439.36 mi (2,316.42 km) |
| Alacam to Offenburg | 1,421.91 mi (2,288.34 km) |
| Alacam to Oftersheim | 1,404.34 mi (2,260.06 km) |
| Alacam to Ohrdruf | 1,339.29 mi (2,155.39 km) |
| Alacam to Ohringen | 1,361.51 mi (2,191.14 km) |
| Alacam to Olbernhau | 1,228.82 mi (1,977.59 km) |
| Alacam to Olching | 1,265.76 mi (2,037.05 km) |
| Alacam to Oldenburg | 1,494.70 mi (2,405.49 km) |
| Alacam to Oldenburg in Holstein | 1,428.29 mi (2,298.61 km) |
| Alacam to Olfen | 1,495.87 mi (2,407.38 km) |
| Alacam to Olpe | 1,463.82 mi (2,355.80 km) |
| Alacam to Olsberg | 1,443.27 mi (2,322.72 km) |
| Alacam to Oranienburg | 1,293.10 mi (2,081.05 km) |
| Alacam to Ortenberg | 1,400.13 mi (2,253.28 km) |
