| Holtsville to Candler-McAfee (Georgia) | 786.77 mi (1,266.19 km) |
| Holtsville to Caño Martin Peña (Puerto Rico) | 1,601.05 mi (2,576.64 km) |
| Holtsville to Cañon City (Colorado) | 1,710.42 mi (2,752.66 km) |
| Holtsville to Canóvanas (Puerto Rico) | 1,607.50 mi (2,587.03 km) |
| Holtsville to Canton (Georgia) | 772.91 mi (1,243.88 km) |
| Holtsville to Canton (Illinois) | 889.23 mi (1,431.08 km) |
| Holtsville to Canton (Mississippi) | 1,096.00 mi (1,763.84 km) |
| Holtsville to Canton (Ohio) | 435.09 mi (700.20 km) |
| Holtsville to Canyon (Texas) | 1,616.73 mi (2,601.88 km) |
| Holtsville to Canyon Lake (California) | 2,454.48 mi (3,950.10 km) |
| Holtsville to Canyon Lake (Texas) | 1,601.31 mi (2,577.07 km) |
| Holtsville to Cape Coral (Florida) | 1,104.32 mi (1,777.23 km) |
| Holtsville to Cape Girardeau (Missouri) | 916.87 mi (1,475.56 km) |
| Holtsville to Carbondale (Illinois) | 889.97 mi (1,432.27 km) |
| Holtsville to Carlisle (Pennsylvania) | 222.51 mi (358.10 km) |
