| Modling to Oswego (Illinois) | 4,722.52 mi (7,600.16 km) |
| Modling to Oswego (New York) | 4,199.21 mi (6,757.97 km) |
| Modling to Otsego (Minnesota) | 4,724.10 mi (7,602.70 km) |
| Modling to Ottawa (Illinois) | 4,756.38 mi (7,654.65 km) |
| Modling to Ottawa (Kansas) | 5,125.76 mi (8,249.11 km) |
| Modling to Ottumwa (Iowa) | 4,900.52 mi (7,886.63 km) |
| Modling to Overland (Missouri) | 4,946.31 mi (7,960.32 km) |
| Modling to Overland Park (Kansas) | 5,090.50 mi (8,192.36 km) |
| Modling to Overlea (Maryland) | 4,385.04 mi (7,057.04 km) |
| Modling to Oviedo (Florida) | 5,092.18 mi (8,195.07 km) |
| Modling to Owasso (Oklahoma) | 5,268.27 mi (8,478.46 km) |
| Modling to Owatonna (Minnesota) | 4,771.09 mi (7,678.33 km) |
| Modling to Owensboro (Kentucky) | 4,873.39 mi (7,842.96 km) |
| Modling to Owings Mills (Maryland) | 4,393.76 mi (7,071.07 km) |
| Modling to Owosso (Michigan) | 4,507.88 mi (7,254.73 km) |
