| Palomares del Rio to Oerlinghausen | 1,239.09 mi (1,994.13 km) |
| Palomares del Rio to Oestrich-Winkel | 1,119.14 mi (1,801.09 km) |
| Palomares del Rio to Offenburg | 1,042.93 mi (1,678.43 km) |
| Palomares del Rio to Oftersheim | 1,107.10 mi (1,781.70 km) |
| Palomares del Rio to Ohrdruf | 1,245.34 mi (2,004.19 km) |
| Palomares del Rio to Ohringen | 1,129.85 mi (1,818.31 km) |
| Palomares del Rio to Olbernhau | 1,326.23 mi (2,134.37 km) |
| Palomares del Rio to Olching | 1,153.49 mi (1,856.37 km) |
| Palomares del Rio to Oldenburg | 1,289.92 mi (2,075.92 km) |
| Palomares del Rio to Oldenburg in Holstein | 1,420.96 mi (2,286.82 km) |
| Palomares del Rio to Olfen | 1,190.75 mi (1,916.33 km) |
| Palomares del Rio to Olpe | 1,166.05 mi (1,876.57 km) |
| Palomares del Rio to Olsberg | 1,201.95 mi (1,934.35 km) |
| Palomares del Rio to Oranienburg | 1,413.77 mi (2,275.24 km) |
| Palomares del Rio to Ortenberg | 1,169.43 mi (1,882.02 km) |
