| Riposto to Oerlinghausen | 1,033.15 mi (1,662.70 km) |
| Riposto to Oestrich-Winkel | 919.25 mi (1,479.40 km) |
| Riposto to Offenburg | 826.35 mi (1,329.89 km) |
| Riposto to Oftersheim | 868.78 mi (1,398.17 km) |
| Riposto to Ohrdruf | 930.91 mi (1,498.15 km) |
| Riposto to Ohringen | 841.64 mi (1,354.48 km) |
| Riposto to Olbernhau | 898.30 mi (1,445.68 km) |
| Riposto to Olching | 749.09 mi (1,205.55 km) |
| Riposto to Oldenburg | 1,116.03 mi (1,796.08 km) |
| Riposto to Oldenburg in Holstein | 1,162.69 mi (1,871.16 km) |
| Riposto to Olfen | 1,038.12 mi (1,670.70 km) |
| Riposto to Olpe | 986.06 mi (1,586.91 km) |
| Riposto to Olsberg | 996.23 mi (1,603.28 km) |
| Riposto to Oranienburg | 1,042.14 mi (1,677.16 km) |
| Riposto to Ortenberg | 923.18 mi (1,485.71 km) |
