| Holtsville to Camarillo (California) | 2,531.53 mi (4,074.11 km) |
| Holtsville to Camas (Washington) | 2,469.35 mi (3,974.04 km) |
| Holtsville to Cambridge (Maryland) | 224.54 mi (361.36 km) |
| Holtsville to Cambridge (Massachusetts) | 146.88 mi (236.38 km) |
| Holtsville to Camden (Arkansas) | 1,195.79 mi (1,924.44 km) |
| Holtsville to Camden (New Jersey) | 124.31 mi (200.05 km) |
| Holtsville to Cameron Park (California) | 2,519.37 mi (4,054.54 km) |
| Holtsville to Camp Pendleton South (California) | 2,474.63 mi (3,982.52 km) |
| Holtsville to Camp Springs (Maryland) | 248.03 mi (399.16 km) |
| Holtsville to Camp Verde (Arizona) | 2,147.25 mi (3,455.66 km) |
| Holtsville to Campbell (California) | 2,601.77 mi (4,187.15 km) |
| Holtsville to Campbellsville (Kentucky) | 701.45 mi (1,128.88 km) |
| Holtsville to Campton Hills (Illinois) | 799.70 mi (1,286.99 km) |
| Holtsville to Canby (Oregon) | 2,485.86 mi (4,000.60 km) |
| Holtsville to Candelaria (Puerto Rico) | 1,600.31 mi (2,575.45 km) |
