| Upper Montclair to Carmona | 3,584.97 mi (5,769.45 km) |
| Upper Montclair to Cartagena | 3,807.36 mi (6,127.36 km) |
| Upper Montclair to Cartama | 3,657.87 mi (5,886.77 km) |
| Upper Montclair to Cartaya | 3,515.93 mi (5,658.34 km) |
| Upper Montclair to Caspe | 3,738.40 mi (6,016.37 km) |
| Upper Montclair to Cassa de la Selva | 3,852.77 mi (6,200.43 km) |
| Upper Montclair to Castalla | 3,790.29 mi (6,099.88 km) |
| Upper Montclair to Castellbisbal | 3,824.55 mi (6,155.02 km) |
| Upper Montclair to Castelldefels | 3,830.43 mi (6,164.48 km) |
| Upper Montclair to Castello de Ampurias | 3,850.44 mi (6,196.69 km) |
| Upper Montclair to Castellon de la Plana | 3,776.89 mi (6,078.32 km) |
| Upper Montclair to Castilleja de la Cuesta | 3,567.06 mi (5,740.63 km) |
| Upper Montclair to Catarroja | 3,777.47 mi (6,079.26 km) |
| Upper Montclair to Catral | 3,797.84 mi (6,112.03 km) |
| Upper Montclair to Caudete | 3,771.66 mi (6,069.90 km) |
