| Trapani to Olivenza | 1,061.84 mi (1,708.87 km) |
| Trapani to Olot | 602.41 mi (969.48 km) |
| Trapani to Onate | 855.77 mi (1,377.23 km) |
| Trapani to Onda | 698.65 mi (1,124.37 km) |
| Trapani to Onteniente | 711.90 mi (1,145.69 km) |
| Trapani to Orihuela | 731.81 mi (1,177.73 km) |
| Trapani to Osuna | 964.03 mi (1,551.46 km) |
| Trapani to Ourense | 1,113.35 mi (1,791.77 km) |
| Trapani to Oviedo | 1,027.60 mi (1,653.76 km) |
| Trapani to Paiporta | 703.33 mi (1,131.89 km) |
| Trapani to Pajara | 1,670.02 mi (2,687.64 km) |
| Trapani to Palafolls | 575.70 mi (926.51 km) |
| Trapani to Palafrugell | 563.32 mi (906.58 km) |
| Trapani to Palamos | 562.80 mi (905.75 km) |
| Trapani to Palencia | 941.62 mi (1,515.39 km) |
