| Marino to Oerlinghausen | 729.35 mi (1,173.78 km) |
| Marino to Oestrich-Winkel | 611.24 mi (983.69 km) |
| Marino to Offenburg | 517.01 mi (832.05 km) |
| Marino to Oftersheim | 561.04 mi (902.90 km) |
| Marino to Ohrdruf | 632.79 mi (1,018.38 km) |
| Marino to Ohringen | 535.88 mi (862.42 km) |
| Marino to Olbernhau | 615.75 mi (990.95 km) |
| Marino to Olching | 449.35 mi (723.15 km) |
| Marino to Oldenburg | 812.74 mi (1,307.98 km) |
| Marino to Oldenburg in Holstein | 869.80 mi (1,399.82 km) |
| Marino to Olfen | 731.09 mi (1,176.58 km) |
| Marino to Olpe | 678.98 mi (1,092.70 km) |
| Marino to Olsberg | 691.03 mi (1,112.11 km) |
| Marino to Oranienburg | 759.64 mi (1,222.52 km) |
| Marino to Ortenberg | 617.99 mi (994.57 km) |
