| Holtsville to Castrovillari | 4,475.51 mi (7,202.64 km) |
| Holtsville to Catania | 4,513.75 mi (7,264.17 km) |
| Holtsville to Catanzaro | 4,528.28 mi (7,287.56 km) |
| Holtsville to Cattolica | 4,173.66 mi (6,716.85 km) |
| Holtsville to Cava de' Tirreni | 4,375.99 mi (7,042.47 km) |
| Holtsville to Cavallino | 4,544.52 mi (7,313.70 km) |
| Holtsville to Cavarzere | 4,106.10 mi (6,608.12 km) |
| Holtsville to Cave | 4,257.42 mi (6,851.66 km) |
| Holtsville to Cavriago | 4,054.01 mi (6,524.30 km) |
| Holtsville to Cavriglia | 4,134.74 mi (6,654.22 km) |
| Holtsville to Cazzago San Martino | 4,003.62 mi (6,443.20 km) |
| Holtsville to Ceccano | 4,284.01 mi (6,894.45 km) |
| Holtsville to Cecina | 4,099.14 mi (6,596.92 km) |
| Holtsville to Cefalu | 4,444.51 mi (7,152.74 km) |
| Holtsville to Ceglie Messapico | 4,501.14 mi (7,243.89 km) |
