| Youngsville to Kennewick (Washington) | 1,833.40 mi (2,950.57 km) |
| Youngsville to Kenosha (Wisconsin) | 892.61 mi (1,436.52 km) |
| Youngsville to Kent (Ohio) | 967.91 mi (1,557.70 km) |
| Youngsville to Kent (Washington) | 1,998.82 mi (3,216.79 km) |
| Youngsville to Kentwood (Michigan) | 951.79 mi (1,531.76 km) |
| Youngsville to Kerman (California) | 1,675.43 mi (2,696.34 km) |
| Youngsville to Kernersville (North Carolina) | 803.96 mi (1,293.85 km) |
| Youngsville to Kerrville (Texas) | 426.60 mi (686.55 km) |
| Youngsville to Kettering (Maryland) | 1,055.51 mi (1,698.68 km) |
| Youngsville to Kettering (Ohio) | 797.76 mi (1,283.87 km) |
| Youngsville to Kewanee (Illinois) | 778.60 mi (1,253.03 km) |
| Youngsville to Key Biscayne (Florida) | 783.44 mi (1,260.83 km) |
| Youngsville to Key Largo (Florida) | 787.56 mi (1,267.45 km) |
| Youngsville to Key West (Florida) | 734.03 mi (1,181.30 km) |
| Youngsville to Keystone (Florida) | 583.06 mi (938.34 km) |
