| Holtsville to Commerce (California) | 2,492.09 mi (4,010.63 km) |
| Holtsville to Commerce City (Colorado) | 1,666.75 mi (2,682.37 km) |
| Holtsville to Compton (California) | 2,498.98 mi (4,021.72 km) |
| Holtsville to Comstock Park (Michigan) | 666.74 mi (1,073.01 km) |
| Holtsville to Concord (California) | 2,587.42 mi (4,164.05 km) |
| Holtsville to Concord (Missouri) | 932.87 mi (1,501.32 km) |
| Holtsville to Concord (New Hampshire) | 183.64 mi (295.53 km) |
| Holtsville to Concord (North Carolina) | 556.89 mi (896.23 km) |
| Holtsville to Conneaut (Ohio) | 397.52 mi (639.74 km) |
| Holtsville to Connersville (Indiana) | 642.47 mi (1,033.95 km) |
| Holtsville to Conroe (Texas) | 1,448.17 mi (2,330.60 km) |
| Holtsville to Converse (Texas) | 1,618.29 mi (2,604.39 km) |
| Holtsville to Conway (Arkansas) | 1,127.22 mi (1,814.08 km) |
| Holtsville to Conway (Florida) | 971.44 mi (1,563.38 km) |
| Holtsville to Conway (South Carolina) | 583.34 mi (938.79 km) |
