| Youngsville to Castle Pines (Colorado) | 974.12 mi (1,567.69 km) |
| Youngsville to Castle Rock (Colorado) | 969.76 mi (1,560.68 km) |
| Youngsville to Castro Valley (California) | 1,793.74 mi (2,886.74 km) |
| Youngsville to Catalina Foothills (Arizona) | 1,125.10 mi (1,810.67 km) |
| Youngsville to Cataño (Puerto Rico) | 1,810.56 mi (2,913.81 km) |
| Youngsville to Cathedral City (California) | 1,453.68 mi (2,339.48 km) |
| Youngsville to Catonsville (Maryland) | 1,071.05 mi (1,723.68 km) |
| Youngsville to Cave Spring (Virginia) | 846.22 mi (1,361.85 km) |
| Youngsville to Cayce (South Carolina) | 694.13 mi (1,117.10 km) |
| Youngsville to Cayey (Puerto Rico) | 1,821.17 mi (2,930.89 km) |
| Youngsville to Cedar City (Utah) | 1,314.90 mi (2,116.13 km) |
| Youngsville to Cedar Falls (Iowa) | 858.73 mi (1,382.00 km) |
| Youngsville to Cedar Hill (Texas) | 339.39 mi (546.20 km) |
| Youngsville to Cedar Lake (Indiana) | 819.45 mi (1,318.78 km) |
| Youngsville to Cedar Mill (Oregon) | 1,972.47 mi (3,174.38 km) |
