| Ronkonkoma to Cehegin | 3,701.07 mi (5,956.29 km) |
| Ronkonkoma to Cervello | 3,777.35 mi (6,079.06 km) |
| Ronkonkoma to Cervera | 3,737.21 mi (6,014.45 km) |
| Ronkonkoma to Ceuti | 3,727.00 mi (5,998.03 km) |
| Ronkonkoma to Cheste | 3,711.61 mi (5,973.26 km) |
| Ronkonkoma to Chiclana de la Frontera | 3,539.67 mi (5,696.55 km) |
| Ronkonkoma to Chipiona | 3,515.84 mi (5,658.20 km) |
| Ronkonkoma to Chiva | 3,710.18 mi (5,970.95 km) |
| Ronkonkoma to Churriana de la Vega | 3,640.29 mi (5,858.47 km) |
| Ronkonkoma to Ciempozuelos | 3,550.94 mi (5,714.69 km) |
| Ronkonkoma to Cieza | 3,714.86 mi (5,978.49 km) |
| Ronkonkoma to Cisterniga | 3,459.04 mi (5,566.79 km) |
| Ronkonkoma to Ciudad de Melilla | 3,734.92 mi (6,010.77 km) |
| Ronkonkoma to Ciudad Real | 3,571.19 mi (5,747.28 km) |
| Ronkonkoma to Ciudad-Rodrigo | 3,398.28 mi (5,469.00 km) |
