| Cockermouth to Oswego (Illinois) | 3,767.45 mi (6,063.13 km) |
| Cockermouth to Oswego (New York) | 3,242.94 mi (5,219.01 km) |
| Cockermouth to Otsego (Minnesota) | 3,780.37 mi (6,083.92 km) |
| Cockermouth to Ottawa (Illinois) | 3,801.35 mi (6,117.69 km) |
| Cockermouth to Ottawa (Kansas) | 4,173.32 mi (6,716.31 km) |
| Cockermouth to Ottumwa (Iowa) | 3,948.06 mi (6,353.79 km) |
| Cockermouth to Overland (Missouri) | 3,990.33 mi (6,421.81 km) |
| Cockermouth to Overland Park (Kansas) | 4,137.80 mi (6,659.15 km) |
| Cockermouth to Overlea (Maryland) | 3,433.01 mi (5,524.89 km) |
| Cockermouth to Oviedo (Florida) | 4,153.56 mi (6,684.51 km) |
| Cockermouth to Owasso (Oklahoma) | 4,314.05 mi (6,942.79 km) |
| Cockermouth to Owatonna (Minnesota) | 3,824.38 mi (6,154.75 km) |
| Cockermouth to Owensboro (Kentucky) | 3,916.55 mi (6,303.08 km) |
| Cockermouth to Owings Mills (Maryland) | 3,441.37 mi (5,538.35 km) |
| Cockermouth to Owosso (Michigan) | 3,551.66 mi (5,715.84 km) |
