| Central Islip to Cehegin | 3,704.98 mi (5,962.58 km) |
| Central Islip to Cervello | 3,781.24 mi (6,085.31 km) |
| Central Islip to Cervera | 3,741.09 mi (6,020.71 km) |
| Central Islip to Ceuti | 3,730.91 mi (6,004.32 km) |
| Central Islip to Cheste | 3,715.51 mi (5,979.54 km) |
| Central Islip to Chiclana de la Frontera | 3,543.58 mi (5,702.84 km) |
| Central Islip to Chipiona | 3,519.75 mi (5,664.48 km) |
| Central Islip to Chiva | 3,714.08 mi (5,977.24 km) |
| Central Islip to Churriana de la Vega | 3,644.20 mi (5,864.77 km) |
| Central Islip to Ciempozuelos | 3,554.85 mi (5,720.98 km) |
| Central Islip to Cieza | 3,718.77 mi (5,984.79 km) |
| Central Islip to Cisterniga | 3,462.94 mi (5,573.06 km) |
| Central Islip to Ciudad de Melilla | 3,738.83 mi (6,017.06 km) |
| Central Islip to Ciudad Real | 3,575.10 mi (5,753.57 km) |
| Central Islip to Ciudad-Rodrigo | 3,402.19 mi (5,475.29 km) |
