| Holtsville to Cadillac (Michigan) | 672.35 mi (1,082.05 km) |
| Holtsville to Caguas (Puerto Rico) | 1,614.60 mi (2,598.45 km) |
| Holtsville to Cahokia (Illinois) | 922.62 mi (1,484.81 km) |
| Holtsville to Calabasas (California) | 2,515.03 mi (4,047.55 km) |
| Holtsville to Caldwell (Idaho) | 2,214.21 mi (3,563.43 km) |
| Holtsville to Caledonia (Wisconsin) | 775.03 mi (1,247.29 km) |
| Holtsville to Calera (Alabama) | 922.36 mi (1,484.40 km) |
| Holtsville to Calexico (California) | 2,391.74 mi (3,849.13 km) |
| Holtsville to Calhoun (Georgia) | 782.52 mi (1,259.34 km) |
| Holtsville to California (Maryland) | 252.92 mi (407.04 km) |
| Holtsville to California City (California) | 2,445.32 mi (3,935.36 km) |
| Holtsville to Callaway (Florida) | 1,017.66 mi (1,637.77 km) |
| Holtsville to Calumet City (Illinois) | 755.10 mi (1,215.21 km) |
| Holtsville to Calverton (Maryland) | 239.71 mi (385.77 km) |
| Holtsville to Camano (Washington) | 2,444.48 mi (3,934.02 km) |
