| Salmon Creek to Oskaloosa (Iowa) | 1,525.86 mi (2,455.64 km) |
| Salmon Creek to Oswego (Illinois) | 1,723.58 mi (2,773.84 km) |
| Salmon Creek to Oswego (New York) | 2,245.47 mi (3,613.73 km) |
| Salmon Creek to Otsego (Minnesota) | 1,399.38 mi (2,252.09 km) |
| Salmon Creek to Ottawa (Illinois) | 1,708.25 mi (2,749.16 km) |
| Salmon Creek to Ottawa (Kansas) | 1,478.24 mi (2,379.00 km) |
| Salmon Creek to Ottumwa (Iowa) | 1,543.62 mi (2,484.21 km) |
| Salmon Creek to Overland (Missouri) | 1,709.38 mi (2,750.97 km) |
| Salmon Creek to Overland Park (Kansas) | 1,496.44 mi (2,408.29 km) |
| Salmon Creek to Overlea (Maryland) | 2,356.23 mi (3,791.98 km) |
| Salmon Creek to Oviedo (Florida) | 2,531.70 mi (4,074.38 km) |
| Salmon Creek to Owasso (Oklahoma) | 1,533.48 mi (2,467.90 km) |
| Salmon Creek to Owatonna (Minnesota) | 1,436.62 mi (2,312.02 km) |
| Salmon Creek to Owensboro (Kentucky) | 1,895.84 mi (3,051.06 km) |
| Salmon Creek to Owings Mills (Maryland) | 2,341.66 mi (3,768.53 km) |
