| Youngsville to Clemson (South Carolina) | 622.16 mi (1,001.27 km) |
| Youngsville to Clermont (Florida) | 628.21 mi (1,011.00 km) |
| Youngsville to Cleveland (Mississippi) | 262.77 mi (422.89 km) |
| Youngsville to Cleveland (Ohio) | 974.40 mi (1,568.14 km) |
| Youngsville to Cleveland (Tennessee) | 543.18 mi (874.17 km) |
| Youngsville to Cleveland Heights (Ohio) | 980.11 mi (1,577.34 km) |
| Youngsville to Cliffside Park (New Jersey) | 1,251.39 mi (2,013.91 km) |
| Youngsville to Clifton (Colorado) | 1,120.57 mi (1,803.39 km) |
| Youngsville to Clifton (New Jersey) | 1,245.22 mi (2,003.99 km) |
| Youngsville to Clinton (Iowa) | 817.51 mi (1,315.66 km) |
| Youngsville to Clinton (Maryland) | 1,045.20 mi (1,682.09 km) |
| Youngsville to Clinton (Mississippi) | 184.15 mi (296.35 km) |
| Youngsville to Clinton (Utah) | 1,355.85 mi (2,182.03 km) |
| Youngsville to Clive (Iowa) | 802.16 mi (1,290.94 km) |
| Youngsville to Cloquet (Minnesota) | 1,149.04 mi (1,849.20 km) |
