| Ciampino to Olivenza | 1,058.56 mi (1,703.59 km) |
| Ciampino to Olot | 519.60 mi (836.22 km) |
| Ciampino to Onate | 769.66 mi (1,238.65 km) |
| Ciampino to Onda | 683.20 mi (1,099.50 km) |
| Ciampino to Onteniente | 724.77 mi (1,166.40 km) |
| Ciampino to Orihuela | 761.11 mi (1,224.89 km) |
| Ciampino to Osuna | 992.63 mi (1,597.48 km) |
| Ciampino to Ourense | 1,047.71 mi (1,686.13 km) |
| Ciampino to Oviedo | 942.62 mi (1,517.00 km) |
| Ciampino to Paiporta | 701.44 mi (1,128.86 km) |
| Ciampino to Pajara | 1,761.58 mi (2,834.99 km) |
| Ciampino to Palafolls | 507.64 mi (816.96 km) |
| Ciampino to Palafrugell | 485.45 mi (781.25 km) |
| Ciampino to Palamos | 487.42 mi (784.43 km) |
| Ciampino to Palencia | 879.65 mi (1,415.66 km) |
