| Littleton to Decatur (Alabama) | 1,050.25 mi (1,690.22 km) |
| Littleton to Decatur (Georgia) | 1,213.27 mi (1,952.56 km) |
| Littleton to Decatur (Illinois) | 853.81 mi (1,374.08 km) |
| Littleton to Deer Park (New York) | 1,666.17 mi (2,681.44 km) |
| Littleton to Deer Park (Texas) | 884.77 mi (1,423.90 km) |
| Littleton to Deerfield (Illinois) | 912.64 mi (1,468.76 km) |
| Littleton to Deerfield Beach (Florida) | 1,701.34 mi (2,738.04 km) |
| Littleton to Defiance (Ohio) | 1,089.78 mi (1,753.83 km) |
| Littleton to DeForest (Wisconsin) | 848.82 mi (1,366.04 km) |
| Littleton to DeKalb (Illinois) | 865.33 mi (1,392.61 km) |
| Littleton to Del Aire (California) | 835.38 mi (1,344.42 km) |
| Littleton to Del City (Oklahoma) | 504.09 mi (811.25 km) |
| Littleton to Del Rio (Texas) | 744.24 mi (1,197.74 km) |
| Littleton to DeLand (Florida) | 1,531.92 mi (2,465.39 km) |
| Littleton to Delano (California) | 821.48 mi (1,322.04 km) |
