| Youngsville to Kingsville (Texas) | 397.42 mi (639.58 km) |
| Youngsville to Kinston (North Carolina) | 909.60 mi (1,463.86 km) |
| Youngsville to Kirkland (Washington) | 2,007.89 mi (3,231.39 km) |
| Youngsville to Kirksville (Missouri) | 698.76 mi (1,124.55 km) |
| Youngsville to Kirkwood (Missouri) | 592.92 mi (954.20 km) |
| Youngsville to Kiryas Joel (New York) | 1,262.17 mi (2,031.26 km) |
| Youngsville to Kissimmee (Florida) | 649.75 mi (1,045.67 km) |
| Youngsville to Klamath Falls (Oregon) | 1,847.27 mi (2,972.89 km) |
| Youngsville to Knightdale (North Carolina) | 874.98 mi (1,408.15 km) |
| Youngsville to Knik-Fairview (Alaska) | 3,355.91 mi (5,400.81 km) |
| Youngsville to Knoxville (Tennessee) | 617.57 mi (993.89 km) |
| Youngsville to Kokomo (Indiana) | 788.64 mi (1,269.19 km) |
| Youngsville to Kuna (Idaho) | 1,626.66 mi (2,617.86 km) |
| Youngsville to Kyle (Texas) | 352.22 mi (566.84 km) |
| Youngsville to La Cañada Flintridge (California) | 1,554.45 mi (2,501.64 km) |
