| Coos Bay to Oswego (Illinois) | 1,817.28 mi (2,924.62 km) |
| Coos Bay to Oswego (New York) | 2,361.84 mi (3,801.01 km) |
| Coos Bay to Otsego (Minnesota) | 1,509.69 mi (2,429.61 km) |
| Coos Bay to Ottawa (Illinois) | 1,799.29 mi (2,895.67 km) |
| Coos Bay to Ottawa (Kansas) | 1,538.27 mi (2,475.61 km) |
| Coos Bay to Ottumwa (Iowa) | 1,626.63 mi (2,617.81 km) |
| Coos Bay to Overland (Missouri) | 1,781.57 mi (2,867.16 km) |
| Coos Bay to Overland Park (Kansas) | 1,559.99 mi (2,510.55 km) |
| Coos Bay to Overlea (Maryland) | 2,455.72 mi (3,952.10 km) |
| Coos Bay to Oviedo (Florida) | 2,577.09 mi (4,147.42 km) |
| Coos Bay to Owasso (Oklahoma) | 1,575.64 mi (2,535.75 km) |
| Coos Bay to Owatonna (Minnesota) | 1,539.31 mi (2,477.27 km) |
| Coos Bay to Owensboro (Kentucky) | 1,969.47 mi (3,169.56 km) |
| Coos Bay to Owings Mills (Maryland) | 2,440.95 mi (3,928.33 km) |
| Coos Bay to Owosso (Michigan) | 1,998.43 mi (3,216.16 km) |
