| Williamsport to Dixon (California) | 2,357.50 mi (3,794.03 km) |
| Williamsport to Dixon (Illinois) | 644.24 mi (1,036.80 km) |
| Williamsport to Dobbs Ferry (New York) | 165.58 mi (266.47 km) |
| Williamsport to Doctor Phillips (Florida) | 918.90 mi (1,478.83 km) |
| Williamsport to Dodge City (Kansas) | 1,244.71 mi (2,003.18 km) |
| Williamsport to Dolton (Illinois) | 547.37 mi (880.91 km) |
| Williamsport to Donna (Texas) | 1,588.28 mi (2,556.09 km) |
| Williamsport to Dorado (Puerto Rico) | 1,697.31 mi (2,731.55 km) |
| Williamsport to Doral (Florida) | 1,082.52 mi (1,742.15 km) |
| Williamsport to Doraville (Georgia) | 642.60 mi (1,034.17 km) |
| Williamsport to Dothan (Alabama) | 833.06 mi (1,340.68 km) |
| Williamsport to Douglas (Arizona) | 1,920.66 mi (3,091.00 km) |
| Williamsport to Douglas (Georgia) | 745.87 mi (1,200.36 km) |
| Williamsport to Douglasville (Georgia) | 666.77 mi (1,073.07 km) |
| Williamsport to Dover (Delaware) | 164.43 mi (264.62 km) |
