| Youngsville to Carrollwood (Florida) | 589.44 mi (948.61 km) |
| Youngsville to Carson (California) | 1,556.38 mi (2,504.75 km) |
| Youngsville to Carson City (Nevada) | 1,688.90 mi (2,718.02 km) |
| Youngsville to Carteret (New Jersey) | 1,232.21 mi (1,983.04 km) |
| Youngsville to Cartersville (Georgia) | 506.01 mi (814.35 km) |
| Youngsville to Carthage (Missouri) | 505.37 mi (813.31 km) |
| Youngsville to Cary (Illinois) | 862.63 mi (1,388.28 km) |
| Youngsville to Cary (North Carolina) | 858.10 mi (1,380.97 km) |
| Youngsville to Casa de Oro-Mount Helix (California) | 1,480.27 mi (2,382.26 km) |
| Youngsville to Casa Grande (Arizona) | 1,178.67 mi (1,896.89 km) |
| Youngsville to Casas Adobes (Arizona) | 1,132.66 mi (1,822.84 km) |
| Youngsville to Cascades (Virginia) | 1,033.75 mi (1,663.65 km) |
| Youngsville to Casper (Wyoming) | 1,183.59 mi (1,904.80 km) |
| Youngsville to Casselberry (Florida) | 650.06 mi (1,046.16 km) |
| Youngsville to Castaic (California) | 1,580.14 mi (2,542.99 km) |
