| Montichiari to Oswego (Illinois) | 4,614.84 mi (7,426.86 km) |
| Montichiari to Oswego (New York) | 4,065.34 mi (6,542.54 km) |
| Montichiari to Otsego (Minnesota) | 4,648.15 mi (7,480.48 km) |
| Montichiari to Ottawa (Illinois) | 4,648.79 mi (7,481.50 km) |
| Montichiari to Ottawa (Kansas) | 5,027.54 mi (8,091.04 km) |
| Montichiari to Ottumwa (Iowa) | 4,802.80 mi (7,729.35 km) |
| Montichiari to Overland (Missouri) | 4,832.43 mi (7,777.05 km) |
| Montichiari to Overland Park (Kansas) | 4,991.50 mi (8,033.04 km) |
| Montichiari to Overlea (Maryland) | 4,231.97 mi (6,810.70 km) |
| Montichiari to Oviedo (Florida) | 4,909.69 mi (7,901.39 km) |
| Montichiari to Owasso (Oklahoma) | 5,163.00 mi (8,309.05 km) |
| Montichiari to Owatonna (Minnesota) | 4,688.89 mi (7,546.04 km) |
| Montichiari to Owensboro (Kentucky) | 4,745.29 mi (7,636.81 km) |
| Montichiari to Owings Mills (Maryland) | 4,241.69 mi (6,826.34 km) |
| Montichiari to Owosso (Michigan) | 4,393.57 mi (7,070.77 km) |
