| Youngsville to Dixon (California) | 1,788.86 mi (2,878.89 km) |
| Youngsville to Dixon (Illinois) | 823.69 mi (1,325.60 km) |
| Youngsville to Dobbs Ferry (New York) | 1,263.42 mi (2,033.29 km) |
| Youngsville to Doctor Phillips (Florida) | 643.09 mi (1,034.95 km) |
| Youngsville to Dodge City (Kansas) | 700.77 mi (1,127.78 km) |
| Youngsville to Dolton (Illinois) | 833.67 mi (1,341.67 km) |
| Youngsville to Donna (Texas) | 458.98 mi (738.66 km) |
| Youngsville to Dorado (Puerto Rico) | 1,802.35 mi (2,900.60 km) |
| Youngsville to Doral (Florida) | 769.01 mi (1,237.60 km) |
| Youngsville to Doraville (Georgia) | 523.45 mi (842.41 km) |
| Youngsville to Dothan (Alabama) | 399.38 mi (642.74 km) |
| Youngsville to Douglas (Arizona) | 1,044.45 mi (1,680.87 km) |
| Youngsville to Douglas (Georgia) | 551.08 mi (886.88 km) |
| Youngsville to Douglasville (Georgia) | 495.97 mi (798.18 km) |
| Youngsville to Dover (Delaware) | 1,123.99 mi (1,808.89 km) |
