| Koping to Oswego (Illinois) | 4,239.20 mi (6,822.34 km) |
| Koping to Oswego (New York) | 3,784.92 mi (6,091.24 km) |
| Koping to Otsego (Minnesota) | 4,180.24 mi (6,727.45 km) |
| Koping to Ottawa (Illinois) | 4,272.12 mi (6,875.31 km) |
| Koping to Ottawa (Kansas) | 4,615.32 mi (7,427.63 km) |
| Koping to Ottumwa (Iowa) | 4,393.72 mi (7,071.01 km) |
| Koping to Overland (Missouri) | 4,470.54 mi (7,194.64 km) |
| Koping to Overland Park (Kansas) | 4,582.27 mi (7,374.44 km) |
| Koping to Overlea (Maryland) | 4,009.52 mi (6,452.70 km) |
| Koping to Oviedo (Florida) | 4,770.15 mi (7,676.82 km) |
| Koping to Owasso (Oklahoma) | 4,768.63 mi (7,674.36 km) |
| Koping to Owatonna (Minnesota) | 4,237.71 mi (6,819.93 km) |
| Koping to Owensboro (Kentucky) | 4,428.98 mi (7,127.76 km) |
| Koping to Owings Mills (Maryland) | 4,015.63 mi (6,462.53 km) |
| Koping to Owosso (Michigan) | 4,043.18 mi (6,506.86 km) |
