| Youngsville to Johnstown (Pennsylvania) | 1,019.88 mi (1,641.34 km) |
| Youngsville to Joliet (Illinois) | 817.88 mi (1,316.25 km) |
| Youngsville to Jonesboro (Arkansas) | 402.85 mi (648.32 km) |
| Youngsville to Joplin (Missouri) | 503.26 mi (809.92 km) |
| Youngsville to Joppatowne (Maryland) | 1,094.39 mi (1,761.26 km) |
| Youngsville to Juana Díaz (Puerto Rico) | 1,804.43 mi (2,903.95 km) |
| Youngsville to Junction City (Kansas) | 675.80 mi (1,087.59 km) |
| Youngsville to Juneau (Alaska) | 2,783.69 mi (4,479.92 km) |
| Youngsville to Jupiter (Florida) | 753.73 mi (1,213.02 km) |
| Youngsville to Jupiter Farms (Florida) | 747.53 mi (1,203.03 km) |
| Youngsville to Jurupa Valley (California) | 1,511.96 mi (2,433.26 km) |
| Youngsville to Justice (Illinois) | 837.87 mi (1,348.42 km) |
| Youngsville to Kahului (Hawaii) | 4,020.33 mi (6,470.09 km) |
| Youngsville to Kailua (Hawaii) | 4,081.93 mi (6,569.23 km) |
| Youngsville to Kalamazoo (Michigan) | 913.49 mi (1,470.13 km) |
