| Windsor to Oswego (Illinois) | 3,966.12 mi (6,382.85 km) |
| Windsor to Oswego (New York) | 3,426.15 mi (5,513.85 km) |
| Windsor to Otsego (Minnesota) | 3,994.10 mi (6,427.88 km) |
| Windsor to Ottawa (Illinois) | 4,000.07 mi (6,437.49 km) |
| Windsor to Ottawa (Kansas) | 4,376.73 mi (7,043.67 km) |
| Windsor to Ottumwa (Iowa) | 4,151.74 mi (6,681.59 km) |
| Windsor to Overland (Missouri) | 4,185.79 mi (6,736.37 km) |
| Windsor to Overland Park (Kansas) | 4,340.84 mi (6,985.91 km) |
| Windsor to Overlea (Maryland) | 3,603.90 mi (5,799.92 km) |
| Windsor to Oviedo (Florida) | 4,305.22 mi (6,928.59 km) |
| Windsor to Owasso (Oklahoma) | 4,514.01 mi (7,264.59 km) |
| Windsor to Owatonna (Minnesota) | 4,035.35 mi (6,494.26 km) |
| Windsor to Owensboro (Kentucky) | 4,104.05 mi (6,604.83 km) |
| Windsor to Owings Mills (Maryland) | 3,612.97 mi (5,814.52 km) |
| Windsor to Owosso (Michigan) | 3,746.71 mi (6,029.74 km) |
