| Montecchio Emilia to Oria | 466.25 mi (750.36 km) |
| Montecchio Emilia to Oristano | 344.45 mi (554.34 km) |
| Montecchio Emilia to Orta Nova | 353.18 mi (568.39 km) |
| Montecchio Emilia to Orte | 182.53 mi (293.75 km) |
| Montecchio Emilia to Ortona | 255.91 mi (411.85 km) |
| Montecchio Emilia to Orvieto | 160.02 mi (257.53 km) |
| Montecchio Emilia to Orzinuovi | 54.60 mi (87.87 km) |
| Montecchio Emilia to Osimo | 172.41 mi (277.46 km) |
| Montecchio Emilia to Ospitaletto | 61.95 mi (99.71 km) |
| Montecchio Emilia to Ostuni | 453.85 mi (730.40 km) |
| Montecchio Emilia to Ottaviano | 335.26 mi (539.54 km) |
| Montecchio Emilia to Ovada | 88.65 mi (142.67 km) |
| Montecchio Emilia to Ozieri | 293.55 mi (472.43 km) |
| Montecchio Emilia to Paceco | 476.57 mi (766.96 km) |
| Montecchio Emilia to Pachino | 602.64 mi (969.86 km) |
