| Ribera to Oerlinghausen | 1,024.23 mi (1,648.34 km) |
| Ribera to Oestrich-Winkel | 902.21 mi (1,451.97 km) |
| Ribera to Offenburg | 803.75 mi (1,293.51 km) |
| Ribera to Oftersheim | 852.74 mi (1,372.35 km) |
| Ribera to Ohrdruf | 929.29 mi (1,495.55 km) |
| Ribera to Ohringen | 829.99 mi (1,335.74 km) |
| Ribera to Olbernhau | 909.78 mi (1,464.15 km) |
| Ribera to Olching | 745.83 mi (1,200.30 km) |
| Ribera to Oldenburg | 1,107.73 mi (1,782.73 km) |
| Ribera to Oldenburg in Holstein | 1,166.27 mi (1,876.94 km) |
| Ribera to Olfen | 1,023.20 mi (1,646.68 km) |
| Ribera to Olpe | 971.18 mi (1,562.97 km) |
| Ribera to Olsberg | 985.10 mi (1,585.36 km) |
| Ribera to Oranienburg | 1,054.02 mi (1,696.28 km) |
| Ribera to Ortenberg | 912.27 mi (1,468.16 km) |
