| Codogno to Oswego (Illinois) | 4,598.49 mi (7,400.55 km) |
| Codogno to Oswego (New York) | 4,046.41 mi (6,512.07 km) |
| Codogno to Otsego (Minnesota) | 4,635.25 mi (7,459.72 km) |
| Codogno to Ottawa (Illinois) | 4,632.43 mi (7,455.18 km) |
| Codogno to Ottawa (Kansas) | 5,012.03 mi (8,066.09 km) |
| Codogno to Ottumwa (Iowa) | 4,787.44 mi (7,704.64 km) |
| Codogno to Overland (Missouri) | 4,815.32 mi (7,749.51 km) |
| Codogno to Overland Park (Kansas) | 4,975.92 mi (8,007.97 km) |
| Codogno to Overlea (Maryland) | 4,210.90 mi (6,776.79 km) |
| Codogno to Oviedo (Florida) | 4,885.27 mi (7,862.08 km) |
| Codogno to Owasso (Oklahoma) | 5,146.68 mi (8,282.78 km) |
| Codogno to Owatonna (Minnesota) | 4,675.28 mi (7,524.13 km) |
| Codogno to Owensboro (Kentucky) | 4,726.68 mi (7,606.85 km) |
| Codogno to Owings Mills (Maryland) | 4,220.72 mi (6,792.59 km) |
| Codogno to Owosso (Michigan) | 4,376.60 mi (7,043.46 km) |
