| Littleton to Darby (Pennsylvania) | 1,573.43 mi (2,532.19 km) |
| Littleton to Dardenne Prairie (Missouri) | 766.61 mi (1,233.74 km) |
| Littleton to Darien (Illinois) | 903.60 mi (1,454.20 km) |
| Littleton to Davenport (Iowa) | 767.57 mi (1,235.29 km) |
| Littleton to Davidson (North Carolina) | 1,351.19 mi (2,174.54 km) |
| Littleton to Davie (Florida) | 1,703.54 mi (2,741.58 km) |
| Littleton to Davis (California) | 898.31 mi (1,445.69 km) |
| Littleton to Dayton (Nevada) | 775.86 mi (1,248.62 km) |
| Littleton to Dayton (Ohio) | 1,104.52 mi (1,777.55 km) |
| Littleton to Daytona Beach (Florida) | 1,534.42 mi (2,469.40 km) |
| Littleton to De Pere (Wisconsin) | 929.57 mi (1,496.00 km) |
| Littleton to De Witt (New York) | 1,512.76 mi (2,434.56 km) |
| Littleton to Dearborn (Michigan) | 1,150.05 mi (1,850.82 km) |
| Littleton to Dearborn Heights (Michigan) | 1,146.80 mi (1,845.59 km) |
| Littleton to DeBary (Florida) | 1,535.68 mi (2,471.44 km) |
