| Youngsville to Candler-McAfee (Georgia) | 517.63 mi (833.04 km) |
| Youngsville to Caño Martin Peña (Puerto Rico) | 1,816.02 mi (2,922.61 km) |
| Youngsville to Cañon City (Colorado) | 948.39 mi (1,526.29 km) |
| Youngsville to Canóvanas (Puerto Rico) | 1,826.63 mi (2,939.67 km) |
| Youngsville to Canton (Georgia) | 524.15 mi (843.54 km) |
| Youngsville to Canton (Illinois) | 731.49 mi (1,177.22 km) |
| Youngsville to Canton (Mississippi) | 208.10 mi (334.91 km) |
| Youngsville to Canton (Ohio) | 950.08 mi (1,529.01 km) |
| Youngsville to Canyon (Texas) | 669.08 mi (1,076.78 km) |
| Youngsville to Canyon Lake (California) | 1,498.91 mi (2,412.26 km) |
| Youngsville to Canyon Lake (Texas) | 375.15 mi (603.74 km) |
| Youngsville to Cape Coral (Florida) | 652.80 mi (1,050.58 km) |
| Youngsville to Cape Girardeau (Missouri) | 517.73 mi (833.21 km) |
| Youngsville to Carbondale (Illinois) | 550.28 mi (885.59 km) |
| Youngsville to Carlisle (Pennsylvania) | 1,086.29 mi (1,748.22 km) |
