| Cockermouth to Dover (New Jersey) | 3,285.69 mi (5,287.81 km) |
| Cockermouth to Dover (Ohio) | 3,567.84 mi (5,741.89 km) |
| Cockermouth to Downers Grove (Illinois) | 3,750.33 mi (6,035.57 km) |
| Cockermouth to Downey (California) | 5,200.19 mi (8,368.89 km) |
| Cockermouth to Dranesville (Virginia) | 3,483.60 mi (5,606.32 km) |
| Cockermouth to Draper (Utah) | 4,631.61 mi (7,453.86 km) |
| Cockermouth to Drexel Heights (Arizona) | 5,073.26 mi (8,164.62 km) |
| Cockermouth to Drexel Hill (Pennsylvania) | 3,358.25 mi (5,404.58 km) |
| Cockermouth to Duarte (California) | 5,181.63 mi (8,339.02 km) |
| Cockermouth to Dublin (California) | 5,093.00 mi (8,196.39 km) |
| Cockermouth to Dublin (Georgia) | 4,020.82 mi (6,470.88 km) |
| Cockermouth to Dublin (Ohio) | 3,650.97 mi (5,875.67 km) |
| Cockermouth to Dubuque (Iowa) | 3,813.21 mi (6,136.77 km) |
| Cockermouth to Duluth (Georgia) | 3,993.06 mi (6,426.21 km) |
| Cockermouth to Duluth (Minnesota) | 3,656.72 mi (5,884.92 km) |
