| San Giovanni Rotondo to Olivenza | 1,219.28 mi (1,962.25 km) |
| San Giovanni Rotondo to Olot | 680.81 mi (1,095.65 km) |
| San Giovanni Rotondo to Onate | 929.28 mi (1,495.54 km) |
| San Giovanni Rotondo to Onda | 843.63 mi (1,357.69 km) |
| San Giovanni Rotondo to Onteniente | 882.74 mi (1,420.63 km) |
| San Giovanni Rotondo to Orihuela | 917.15 mi (1,476.01 km) |
| San Giovanni Rotondo to Osuna | 1,150.08 mi (1,850.87 km) |
| San Giovanni Rotondo to Ourense | 1,208.16 mi (1,944.35 km) |
| San Giovanni Rotondo to Oviedo | 1,101.56 mi (1,772.78 km) |
| San Giovanni Rotondo to Paiporta | 860.85 mi (1,385.40 km) |
| San Giovanni Rotondo to Pajara | 1,909.58 mi (3,073.18 km) |
| San Giovanni Rotondo to Palafolls | 669.28 mi (1,077.10 km) |
| San Giovanni Rotondo to Palafrugell | 646.97 mi (1,041.19 km) |
| San Giovanni Rotondo to Palamos | 648.99 mi (1,044.45 km) |
| San Giovanni Rotondo to Palencia | 1,040.72 mi (1,674.87 km) |
