| Lomma to Orbetello | 917.75 mi (1,476.97 km) |
| Lomma to Oria | 1,068.18 mi (1,719.07 km) |
| Lomma to Oristano | 1,108.17 mi (1,783.43 km) |
| Lomma to Orta Nova | 997.61 mi (1,605.50 km) |
| Lomma to Orte | 913.01 mi (1,469.34 km) |
| Lomma to Ortona | 921.98 mi (1,483.79 km) |
| Lomma to Orvieto | 895.70 mi (1,441.49 km) |
| Lomma to Orzinuovi | 722.53 mi (1,162.80 km) |
| Lomma to Osimo | 841.98 mi (1,355.03 km) |
| Lomma to Ospitaletto | 710.81 mi (1,143.94 km) |
| Lomma to Ostuni | 1,051.85 mi (1,692.78 km) |
| Lomma to Ottaviano | 1,025.69 mi (1,650.69 km) |
| Lomma to Ovada | 786.43 mi (1,265.63 km) |
| Lomma to Ozieri | 1,058.44 mi (1,703.40 km) |
| Lomma to Paceco | 1,222.06 mi (1,966.71 km) |
