| Palo del Colle to Olivenza | 1,268.69 mi (2,041.77 km) |
| Palo del Colle to Olot | 737.36 mi (1,186.66 km) |
| Palo del Colle to Onate | 988.26 mi (1,590.44 km) |
| Palo del Colle to Onda | 892.93 mi (1,437.03 km) |
| Palo del Colle to Onteniente | 928.13 mi (1,493.68 km) |
| Palo del Colle to Orihuela | 960.17 mi (1,545.25 km) |
| Palo del Colle to Osuna | 1,194.22 mi (1,921.91 km) |
| Palo del Colle to Ourense | 1,266.00 mi (2,037.43 km) |
| Palo del Colle to Oviedo | 1,161.23 mi (1,868.82 km) |
| Palo del Colle to Paiporta | 908.31 mi (1,461.78 km) |
| Palo del Colle to Pajara | 1,943.19 mi (3,127.27 km) |
| Palo del Colle to Palafolls | 723.89 mi (1,164.98 km) |
| Palo del Colle to Palafrugell | 702.50 mi (1,130.57 km) |
| Palo del Colle to Palamos | 704.25 mi (1,133.38 km) |
| Palo del Colle to Palencia | 1,097.42 mi (1,766.13 km) |
