| Rosarno to Oerlinghausen | 995.93 mi (1,602.79 km) |
| Rosarno to Oestrich-Winkel | 887.05 mi (1,427.57 km) |
| Rosarno to Offenburg | 797.97 mi (1,284.20 km) |
| Rosarno to Oftersheim | 836.34 mi (1,345.96 km) |
| Rosarno to Ohrdruf | 890.38 mi (1,432.93 km) |
| Rosarno to Ohringen | 806.95 mi (1,298.65 km) |
| Rosarno to Olbernhau | 851.54 mi (1,370.43 km) |
| Rosarno to Olching | 710.61 mi (1,143.62 km) |
| Rosarno to Oldenburg | 1,078.14 mi (1,735.09 km) |
| Rosarno to Oldenburg in Holstein | 1,118.64 mi (1,800.28 km) |
| Rosarno to Olfen | 1,004.12 mi (1,615.97 km) |
| Rosarno to Olpe | 952.28 mi (1,532.55 km) |
| Rosarno to Olsberg | 960.36 mi (1,545.55 km) |
| Rosarno to Oranienburg | 994.60 mi (1,600.65 km) |
| Rosarno to Ortenberg | 887.57 mi (1,428.41 km) |
