| Rickmansworth to Delhi (California) | 5,308.36 mi (8,542.98 km) |
| Rickmansworth to Delray Beach (Florida) | 4,373.32 mi (7,038.17 km) |
| Rickmansworth to Deltona (Florida) | 4,297.73 mi (6,916.52 km) |
| Rickmansworth to Deming (New Mexico) | 5,166.42 mi (8,314.55 km) |
| Rickmansworth to Denison (Texas) | 4,671.59 mi (7,518.19 km) |
| Rickmansworth to Dent (Ohio) | 3,940.64 mi (6,341.85 km) |
| Rickmansworth to Denton (Texas) | 4,721.45 mi (7,598.43 km) |
| Rickmansworth to Dentsville (South Carolina) | 4,033.74 mi (6,491.68 km) |
| Rickmansworth to Denver (Colorado) | 4,663.34 mi (7,504.91 km) |
| Rickmansworth to Depew (New York) | 3,537.94 mi (5,693.77 km) |
| Rickmansworth to Derby (Connecticut) | 3,380.52 mi (5,440.42 km) |
| Rickmansworth to Derby (Kansas) | 4,503.40 mi (7,247.52 km) |
| Rickmansworth to Des Moines (Iowa) | 4,169.15 mi (6,709.60 km) |
| Rickmansworth to Des Moines (Washington) | 4,780.07 mi (7,692.77 km) |
| Rickmansworth to Des Plaines (Illinois) | 3,933.54 mi (6,330.41 km) |
