| Lieto to Oria | 1,397.09 mi (2,248.40 km) |
| Lieto to Oristano | 1,541.93 mi (2,481.49 km) |
| Lieto to Orta Nova | 1,354.92 mi (2,180.53 km) |
| Lieto to Orte | 1,316.00 mi (2,117.90 km) |
| Lieto to Ortona | 1,298.84 mi (2,090.28 km) |
| Lieto to Orvieto | 1,302.60 mi (2,096.33 km) |
| Lieto to Orzinuovi | 1,161.65 mi (1,869.49 km) |
| Lieto to Osimo | 1,233.43 mi (1,985.01 km) |
| Lieto to Ospitaletto | 1,149.17 mi (1,849.41 km) |
| Lieto to Ostuni | 1,381.41 mi (2,223.16 km) |
| Lieto to Ottaviano | 1,399.45 mi (2,252.19 km) |
| Lieto to Ovada | 1,233.99 mi (1,985.92 km) |
| Lieto to Ozieri | 1,490.58 mi (2,398.86 km) |
| Lieto to Paceco | 1,614.45 mi (2,598.20 km) |
| Lieto to Pachino | 1,674.82 mi (2,695.36 km) |
