| Cockermouth to Oakley (California) | 5,070.97 mi (8,160.93 km) |
| Cockermouth to Oakton (Virginia) | 3,486.09 mi (5,610.33 km) |
| Cockermouth to Oakville (Missouri) | 4,001.08 mi (6,439.12 km) |
| Cockermouth to Oatfield (Oregon) | 4,663.86 mi (7,505.76 km) |
| Cockermouth to Ocala (Florida) | 4,164.40 mi (6,701.95 km) |
| Cockermouth to Ocean Acres (New Jersey) | 3,328.14 mi (5,356.13 km) |
| Cockermouth to Ocean City (New Jersey) | 3,363.05 mi (5,412.31 km) |
| Cockermouth to Ocean Pines (Maryland) | 3,426.39 mi (5,514.24 km) |
| Cockermouth to Ocean Pointe (Hawaii) | 6,977.23 mi (11,228.77 km) |
| Cockermouth to Ocean Springs (Mississippi) | 4,358.64 mi (7,014.55 km) |
| Cockermouth to Oceanside (California) | 5,215.73 mi (8,393.90 km) |
| Cockermouth to Oceanside (New York) | 3,261.56 mi (5,248.97 km) |
| Cockermouth to Ocoee (Florida) | 4,171.35 mi (6,713.14 km) |
| Cockermouth to Oconomowoc (Wisconsin) | 3,704.44 mi (5,961.72 km) |
| Cockermouth to Odenton (Maryland) | 3,454.04 mi (5,558.74 km) |
