| Lastra a Signa to Oria | 403.54 mi (649.44 km) |
| Lastra a Signa to Oristano | 296.33 mi (476.90 km) |
| Lastra a Signa to Orta Nova | 288.76 mi (464.71 km) |
| Lastra a Signa to Orte | 111.15 mi (178.88 km) |
| Lastra a Signa to Ortona | 193.20 mi (310.93 km) |
| Lastra a Signa to Orvieto | 88.50 mi (142.43 km) |
| Lastra a Signa to Orzinuovi | 126.61 mi (203.76 km) |
| Lastra a Signa to Osimo | 120.79 mi (194.40 km) |
| Lastra a Signa to Ospitaletto | 133.48 mi (214.82 km) |
| Lastra a Signa to Ostuni | 392.09 mi (631.00 km) |
| Lastra a Signa to Ottaviano | 265.27 mi (426.91 km) |
| Lastra a Signa to Ovada | 135.65 mi (218.31 km) |
| Lastra a Signa to Ozieri | 244.63 mi (393.70 km) |
| Lastra a Signa to Paceco | 406.69 mi (654.51 km) |
| Lastra a Signa to Pachino | 530.66 mi (854.01 km) |
