| Trujillo to Orbetello | 913.54 mi (1,470.20 km) |
| Trujillo to Oria | 1,243.15 mi (2,000.65 km) |
| Trujillo to Oristano | 769.18 mi (1,237.87 km) |
| Trujillo to Orta Nova | 1,140.36 mi (1,835.23 km) |
| Trujillo to Orte | 973.13 mi (1,566.10 km) |
| Trujillo to Ortona | 1,074.82 mi (1,729.76 km) |
| Trujillo to Orvieto | 961.31 mi (1,547.07 km) |
| Trujillo to Orzinuovi | 902.45 mi (1,452.36 km) |
| Trujillo to Osimo | 1,037.39 mi (1,669.52 km) |
| Trujillo to Ospitaletto | 912.71 mi (1,468.87 km) |
| Trujillo to Ostuni | 1,239.41 mi (1,994.63 km) |
| Trujillo to Ottaviano | 1,076.75 mi (1,732.87 km) |
| Trujillo to Ovada | 824.92 mi (1,327.58 km) |
| Trujillo to Ozieri | 790.24 mi (1,271.77 km) |
| Trujillo to Paceco | 996.90 mi (1,604.36 km) |
