| Williamsport to Duluth (Minnesota) | 840.42 mi (1,352.53 km) |
| Williamsport to Dumas (Texas) | 1,391.86 mi (2,239.98 km) |
| Williamsport to Dumont (New Jersey) | 159.84 mi (257.23 km) |
| Williamsport to Duncan (Oklahoma) | 1,225.33 mi (1,971.99 km) |
| Williamsport to Duncanville (Texas) | 1,243.68 mi (2,001.51 km) |
| Williamsport to Dundalk (Maryland) | 139.06 mi (223.79 km) |
| Williamsport to Dunedin (Florida) | 968.67 mi (1,558.92 km) |
| Williamsport to Dunkirk (New York) | 145.92 mi (234.83 km) |
| Williamsport to Dunmore (Pennsylvania) | 75.17 mi (120.97 km) |
| Williamsport to Dunwoody (Georgia) | 642.06 mi (1,033.30 km) |
| Williamsport to Durango (Colorado) | 1,663.80 mi (2,677.64 km) |
| Williamsport to Durant (Oklahoma) | 1,168.13 mi (1,879.93 km) |
| Williamsport to Durham (North Carolina) | 377.14 mi (606.95 km) |
| Williamsport to Dyer (Indiana) | 542.96 mi (873.81 km) |
| Williamsport to Dyersburg (Tennessee) | 755.46 mi (1,215.79 km) |
