| Youngsville to Duluth (Minnesota) | 1,152.45 mi (1,854.69 km) |
| Youngsville to Dumas (Texas) | 701.09 mi (1,128.30 km) |
| Youngsville to Dumont (New Jersey) | 1,255.54 mi (2,020.60 km) |
| Youngsville to Duncan (Oklahoma) | 462.40 mi (744.16 km) |
| Youngsville to Duncanville (Texas) | 339.25 mi (545.98 km) |
| Youngsville to Dundalk (Maryland) | 1,082.59 mi (1,742.26 km) |
| Youngsville to Dunedin (Florida) | 574.04 mi (923.82 km) |
| Youngsville to Dunkirk (New York) | 1,106.25 mi (1,780.34 km) |
| Youngsville to Dunmore (Pennsylvania) | 1,202.96 mi (1,935.97 km) |
| Youngsville to Dunwoody (Georgia) | 522.50 mi (840.88 km) |
| Youngsville to Durango (Colorado) | 1,036.80 mi (1,668.56 km) |
| Youngsville to Durant (Oklahoma) | 372.51 mi (599.49 km) |
| Youngsville to Durham (North Carolina) | 859.41 mi (1,383.09 km) |
| Youngsville to Dyer (Indiana) | 826.60 mi (1,330.29 km) |
| Youngsville to Dyersburg (Tennessee) | 438.14 mi (705.12 km) |
