| Youngsville to Cullman (Alabama) | 412.81 mi (664.36 km) |
| Youngsville to Culpeper (Virginia) | 984.65 mi (1,584.64 km) |
| Youngsville to Culver City (California) | 1,564.96 mi (2,518.55 km) |
| Youngsville to Cumberland (Maryland) | 997.48 mi (1,605.28 km) |
| Youngsville to Cupertino (California) | 1,789.26 mi (2,879.54 km) |
| Youngsville to Cutler Bay (Florida) | 777.36 mi (1,251.03 km) |
| Youngsville to Cutlerville (Michigan) | 947.30 mi (1,524.54 km) |
| Youngsville to Cuyahoga Falls (Ohio) | 963.24 mi (1,550.19 km) |
| Youngsville to Cypress (California) | 1,543.86 mi (2,484.60 km) |
| Youngsville to Cypress Gardens (Florida) | 639.11 mi (1,028.54 km) |
| Youngsville to Cypress Lake (Florida) | 661.16 mi (1,064.03 km) |
| Youngsville to D'Iberville (Mississippi) | 186.50 mi (300.15 km) |
| Youngsville to Dakota Ridge (Colorado) | 991.86 mi (1,596.25 km) |
| Youngsville to Dale City (Virginia) | 1,021.19 mi (1,643.45 km) |
| Youngsville to Dallas (Georgia) | 495.15 mi (796.86 km) |
