| Marginea to Oerlinghausen | 813.76 mi (1,309.63 km) |
| Marginea to Oestrich-Winkel | 821.72 mi (1,322.43 km) |
| Marginea to Offenburg | 824.62 mi (1,327.10 km) |
| Marginea to Oftersheim | 793.72 mi (1,277.37 km) |
| Marginea to Ohrdruf | 709.71 mi (1,142.16 km) |
| Marginea to Ohringen | 752.24 mi (1,210.62 km) |
| Marginea to Olbernhau | 596.37 mi (959.77 km) |
| Marginea to Olching | 670.55 mi (1,079.15 km) |
| Marginea to Oldenburg | 854.66 mi (1,375.44 km) |
| Marginea to Oldenburg in Holstein | 786.26 mi (1,265.36 km) |
| Marginea to Olfen | 863.59 mi (1,389.81 km) |
| Marginea to Olpe | 836.37 mi (1,346.01 km) |
| Marginea to Olsberg | 812.40 mi (1,307.43 km) |
| Marginea to Oranienburg | 651.06 mi (1,047.79 km) |
| Marginea to Ortenberg | 777.41 mi (1,251.11 km) |
