| Otelu Rosu to Olivenza | 1,571.80 mi (2,529.57 km) |
| Otelu Rosu to Olot | 1,013.40 mi (1,630.90 km) |
| Otelu Rosu to Onate | 1,232.30 mi (1,983.20 km) |
| Otelu Rosu to Onda | 1,205.37 mi (1,939.86 km) |
| Otelu Rosu to Onteniente | 1,258.02 mi (2,024.59 km) |
| Otelu Rosu to Orihuela | 1,299.30 mi (2,091.01 km) |
| Otelu Rosu to Osuna | 1,524.71 mi (2,453.79 km) |
| Otelu Rosu to Ourense | 1,510.48 mi (2,430.88 km) |
| Otelu Rosu to Oviedo | 1,391.79 mi (2,239.88 km) |
| Otelu Rosu to Paiporta | 1,229.32 mi (1,978.39 km) |
| Otelu Rosu to Pajara | 2,308.11 mi (3,714.55 km) |
| Otelu Rosu to Palafolls | 1,013.45 mi (1,630.99 km) |
| Otelu Rosu to Palafrugell | 987.40 mi (1,589.07 km) |
| Otelu Rosu to Palamos | 990.83 mi (1,594.59 km) |
| Otelu Rosu to Palencia | 1,356.52 mi (2,183.11 km) |
