| Cocoa to Oswego (Illinois) | 1,012.87 mi (1,630.05 km) |
| Cocoa to Oswego (New York) | 1,067.83 mi (1,718.51 km) |
| Cocoa to Otsego (Minnesota) | 1,362.19 mi (2,192.24 km) |
| Cocoa to Ottawa (Illinois) | 1,004.93 mi (1,617.28 km) |
| Cocoa to Ottawa (Kansas) | 1,091.18 mi (1,756.09 km) |
| Cocoa to Ottumwa (Iowa) | 1,093.44 mi (1,759.72 km) |
| Cocoa to Overland (Missouri) | 900.84 mi (1,449.76 km) |
| Cocoa to Overland Park (Kansas) | 1,078.35 mi (1,735.44 km) |
| Cocoa to Overlea (Maryland) | 796.73 mi (1,282.21 km) |
| Cocoa to Oviedo (Florida) | 31.83 mi (51.22 km) |
| Cocoa to Owasso (Oklahoma) | 1,033.32 mi (1,662.96 km) |
| Cocoa to Owatonna (Minnesota) | 1,285.29 mi (2,068.47 km) |
| Cocoa to Owensboro (Kentucky) | 744.36 mi (1,197.92 km) |
| Cocoa to Owings Mills (Maryland) | 795.21 mi (1,279.77 km) |
| Cocoa to Owosso (Michigan) | 1,027.40 mi (1,653.45 km) |
