| Kanal to Oswego (Illinois) | 4,711.01 mi (7,581.65 km) |
| Kanal to Oswego (New York) | 4,171.76 mi (6,713.81 km) |
| Kanal to Otsego (Minnesota) | 4,730.89 mi (7,613.63 km) |
| Kanal to Ottawa (Illinois) | 4,744.96 mi (7,636.28 km) |
| Kanal to Ottawa (Kansas) | 5,120.12 mi (8,240.03 km) |
| Kanal to Ottumwa (Iowa) | 4,894.97 mi (7,877.69 km) |
| Kanal to Overland (Missouri) | 4,931.38 mi (7,936.28 km) |
| Kanal to Overland Park (Kansas) | 5,084.37 mi (8,182.51 km) |
| Kanal to Overlea (Maryland) | 4,346.21 mi (6,994.54 km) |
| Kanal to Oviedo (Florida) | 5,035.68 mi (8,104.14 km) |
| Kanal to Owasso (Oklahoma) | 5,258.65 mi (8,462.98 km) |
| Kanal to Owatonna (Minnesota) | 4,774.36 mi (7,683.59 km) |
| Kanal to Owensboro (Kentucky) | 4,849.98 mi (7,805.29 km) |
| Kanal to Owings Mills (Maryland) | 4,355.54 mi (7,009.56 km) |
| Kanal to Owosso (Michigan) | 4,492.30 mi (7,229.65 km) |
