| Arth to Oswego (Illinois) | 4,475.87 mi (7,203.22 km) |
| Arth to Oswego (New York) | 3,930.02 mi (6,324.76 km) |
| Arth to Otsego (Minnesota) | 4,505.87 mi (7,251.49 km) |
| Arth to Ottawa (Illinois) | 4,509.83 mi (7,257.86 km) |
| Arth to Ottawa (Kansas) | 4,887.57 mi (7,865.79 km) |
| Arth to Ottumwa (Iowa) | 4,662.69 mi (7,503.88 km) |
| Arth to Overland (Missouri) | 4,694.39 mi (7,554.89 km) |
| Arth to Overland Park (Kansas) | 4,851.61 mi (7,807.91 km) |
| Arth to Overlea (Maryland) | 4,100.36 mi (6,598.90 km) |
| Arth to Oviedo (Florida) | 4,785.43 mi (7,701.41 km) |
| Arth to Owasso (Oklahoma) | 5,023.94 mi (8,085.26 km) |
| Arth to Owatonna (Minnesota) | 4,547.15 mi (7,317.94 km) |
| Arth to Owensboro (Kentucky) | 4,609.36 mi (7,418.04 km) |
| Arth to Owings Mills (Maryland) | 4,109.88 mi (6,614.21 km) |
| Arth to Owosso (Michigan) | 4,255.39 mi (6,848.40 km) |
