| Littleton to Dixon (California) | 904.31 mi (1,455.34 km) |
| Littleton to Dixon (Illinois) | 827.30 mi (1,331.42 km) |
| Littleton to Dobbs Ferry (New York) | 1,635.59 mi (2,632.22 km) |
| Littleton to Doctor Phillips (Florida) | 1,544.86 mi (2,486.21 km) |
| Littleton to Dodge City (Kansas) | 297.85 mi (479.34 km) |
| Littleton to Dolton (Illinois) | 922.91 mi (1,485.29 km) |
| Littleton to Donna (Texas) | 1,012.15 mi (1,628.90 km) |
| Littleton to Dorado (Puerto Rico) | 2,727.27 mi (4,389.12 km) |
| Littleton to Doral (Florida) | 1,711.84 mi (2,754.93 km) |
| Littleton to Doraville (Georgia) | 1,210.58 mi (1,948.24 km) |
| Littleton to Dothan (Alabama) | 1,242.42 mi (1,999.49 km) |
| Littleton to Douglas (Arizona) | 622.78 mi (1,002.27 km) |
| Littleton to Douglas (Georgia) | 1,360.66 mi (2,189.77 km) |
| Littleton to Douglasville (Georgia) | 1,193.03 mi (1,919.99 km) |
| Littleton to Dover (Delaware) | 1,568.65 mi (2,524.50 km) |
