| Trentola to Olivenza | 1,137.15 mi (1,830.07 km) |
| Trentola to Olot | 609.33 mi (980.62 km) |
| Trentola to Onate | 862.28 mi (1,387.70 km) |
| Trentola to Onda | 761.42 mi (1,225.39 km) |
| Trentola to Onteniente | 796.66 mi (1,282.10 km) |
| Trentola to Orihuela | 829.17 mi (1,334.43 km) |
| Trentola to Osuna | 1,063.01 mi (1,710.75 km) |
| Trentola to Ourense | 1,138.47 mi (1,832.19 km) |
| Trentola to Oviedo | 1,035.91 mi (1,667.13 km) |
| Trentola to Paiporta | 776.69 mi (1,249.97 km) |
| Trentola to Pajara | 1,816.79 mi (2,923.84 km) |
| Trentola to Palafolls | 594.41 mi (956.62 km) |
| Trentola to Palafrugell | 573.72 mi (923.31 km) |
| Trentola to Palamos | 575.25 mi (925.78 km) |
| Trentola to Palencia | 969.01 mi (1,559.48 km) |
