| Upper Montclair to Cehegin | 3,752.08 mi (6,038.39 km) |
| Upper Montclair to Cervello | 3,825.98 mi (6,157.32 km) |
| Upper Montclair to Cervera | 3,785.83 mi (6,092.70 km) |
| Upper Montclair to Ceuti | 3,777.92 mi (6,079.98 km) |
| Upper Montclair to Cheste | 3,761.75 mi (6,053.95 km) |
| Upper Montclair to Chiclana de la Frontera | 3,592.17 mi (5,781.05 km) |
| Upper Montclair to Chipiona | 3,568.26 mi (5,742.56 km) |
| Upper Montclair to Chiva | 3,760.33 mi (6,051.67 km) |
| Upper Montclair to Churriana de la Vega | 3,692.05 mi (5,941.79 km) |
| Upper Montclair to Ciempozuelos | 3,601.29 mi (5,795.72 km) |
| Upper Montclair to Cieza | 3,765.74 mi (6,060.37 km) |
| Upper Montclair to Cisterniga | 3,508.81 mi (5,646.89 km) |
| Upper Montclair to Ciudad de Melilla | 3,787.33 mi (6,095.12 km) |
| Upper Montclair to Ciudad Real | 3,622.18 mi (5,829.33 km) |
| Upper Montclair to Ciudad-Rodrigo | 3,448.92 mi (5,550.50 km) |
