| Montecchio Emilia to Oerlinghausen | 508.76 mi (818.77 km) |
| Montecchio Emilia to Oestrich-Winkel | 383.75 mi (617.59 km) |
| Montecchio Emilia to Offenburg | 286.40 mi (460.92 km) |
| Montecchio Emilia to Oftersheim | 334.50 mi (538.32 km) |
| Montecchio Emilia to Ohrdruf | 423.71 mi (681.90 km) |
| Montecchio Emilia to Ohringen | 314.21 mi (505.67 km) |
| Montecchio Emilia to Olbernhau | 433.55 mi (697.73 km) |
| Montecchio Emilia to Olching | 245.42 mi (394.97 km) |
| Montecchio Emilia to Oldenburg | 592.19 mi (953.04 km) |
| Montecchio Emilia to Oldenburg in Holstein | 663.68 mi (1,068.08 km) |
| Montecchio Emilia to Olfen | 504.91 mi (812.57 km) |
| Montecchio Emilia to Olpe | 452.98 mi (729.01 km) |
| Montecchio Emilia to Olsberg | 468.41 mi (753.83 km) |
| Montecchio Emilia to Oranienburg | 570.81 mi (918.63 km) |
| Montecchio Emilia to Ortenberg | 396.22 mi (637.66 km) |
