| Montecchio Emilia to Oegstgeest | 584.86 mi (941.24 km) |
| Montecchio Emilia to Oirschot | 526.25 mi (846.92 km) |
| Montecchio Emilia to Oisterwijk | 533.37 mi (858.37 km) |
| Montecchio Emilia to Oldebroek | 574.23 mi (924.14 km) |
| Montecchio Emilia to Oldenzaal | 550.24 mi (885.52 km) |
| Montecchio Emilia to Ommen | 570.49 mi (918.11 km) |
| Montecchio Emilia to Oosterend | 607.13 mi (977.09 km) |
| Montecchio Emilia to Oosterhout | 544.24 mi (875.87 km) |
| Montecchio Emilia to Oosterwolde | 603.02 mi (970.46 km) |
| Montecchio Emilia to Oostzaan | 591.48 mi (951.89 km) |
| Montecchio Emilia to Opmeer | 606.62 mi (976.25 km) |
| Montecchio Emilia to Oss | 538.23 mi (866.19 km) |
| Montecchio Emilia to Oud-Beijerland | 564.61 mi (908.65 km) |
| Montecchio Emilia to Oudenbosch | 548.46 mi (882.67 km) |
| Montecchio Emilia to Oudewater | 566.46 mi (911.63 km) |
