| Allen Park to Cehegin | 4,137.08 mi (6,657.98 km) |
| Allen Park to Cervello | 4,184.60 mi (6,734.47 km) |
| Allen Park to Cervera | 4,144.56 mi (6,670.02 km) |
| Allen Park to Ceuti | 4,161.79 mi (6,697.75 km) |
| Allen Park to Cheste | 4,137.02 mi (6,657.89 km) |
| Allen Park to Chiclana de la Frontera | 3,994.95 mi (6,429.24 km) |
| Allen Park to Chipiona | 3,970.13 mi (6,389.31 km) |
| Allen Park to Chiva | 4,135.73 mi (6,655.81 km) |
| Allen Park to Churriana de la Vega | 4,085.88 mi (6,575.59 km) |
| Allen Park to Ciempozuelos | 3,979.53 mi (6,404.44 km) |
| Allen Park to Cieza | 4,149.13 mi (6,677.37 km) |
| Allen Park to Cisterniga | 3,881.20 mi (6,246.19 km) |
| Allen Park to Ciudad de Melilla | 4,188.38 mi (6,740.54 km) |
| Allen Park to Ciudad Real | 4,007.35 mi (6,449.20 km) |
| Allen Park to Ciudad-Rodrigo | 3,831.04 mi (6,165.46 km) |
