| Pasco to Orbetello | 5,593.90 mi (9,002.51 km) |
| Pasco to Oria | 5,877.28 mi (9,458.57 km) |
| Pasco to Oristano | 5,666.85 mi (9,119.92 km) |
| Pasco to Orta Nova | 5,778.46 mi (9,299.53 km) |
| Pasco to Orte | 5,624.30 mi (9,051.44 km) |
| Pasco to Ortona | 5,683.73 mi (9,147.09 km) |
| Pasco to Orvieto | 5,601.77 mi (9,015.17 km) |
| Pasco to Orzinuovi | 5,387.44 mi (8,670.25 km) |
| Pasco to Osimo | 5,592.72 mi (9,000.62 km) |
| Pasco to Ospitaletto | 5,382.19 mi (8,661.80 km) |
| Pasco to Ostuni | 5,861.86 mi (9,433.75 km) |
| Pasco to Ottaviano | 5,775.22 mi (9,294.31 km) |
| Pasco to Ovada | 5,396.40 mi (8,684.67 km) |
| Pasco to Ozieri | 5,639.66 mi (9,076.16 km) |
| Pasco to Paceco | 5,892.89 mi (9,483.68 km) |
