| Upper Montclair to Cadiz | 3,581.16 mi (5,763.32 km) |
| Upper Montclair to Calafell | 3,814.02 mi (6,138.06 km) |
| Upper Montclair to Calahorra | 3,616.84 mi (5,820.73 km) |
| Upper Montclair to Calasparra | 3,752.47 mi (6,039.01 km) |
| Upper Montclair to Calatayud | 3,660.05 mi (5,890.27 km) |
| Upper Montclair to Caldas de Montbuy | 3,828.25 mi (6,160.98 km) |
| Upper Montclair to Caldas de Reyes | 3,295.50 mi (5,303.60 km) |
| Upper Montclair to Calella | 3,851.64 mi (6,198.61 km) |
| Upper Montclair to Callosa de Segura | 3,795.43 mi (6,108.15 km) |
| Upper Montclair to Calpe | 3,822.95 mi (6,152.44 km) |
| Upper Montclair to Calvia | 3,909.79 mi (6,292.21 km) |
| Upper Montclair to Camas | 3,567.32 mi (5,741.04 km) |
| Upper Montclair to Cambados | 3,290.43 mi (5,295.43 km) |
| Upper Montclair to Cambre | 3,292.94 mi (5,299.48 km) |
| Upper Montclair to Cambrils | 3,794.31 mi (6,106.34 km) |
