| Florham Park to Cocentaina | 3,807.73 mi (6,127.95 km) |
| Florham Park to Coin | 3,664.53 mi (5,897.49 km) |
| Florham Park to Colindres | 3,528.74 mi (5,678.95 km) |
| Florham Park to Collado-Villalba | 3,579.98 mi (5,761.42 km) |
| Florham Park to Colmenar Viejo | 3,590.77 mi (5,778.78 km) |
| Florham Park to Colmenarejo | 3,581.68 mi (5,764.15 km) |
| Florham Park to Conil de la Frontera | 3,611.31 mi (5,811.84 km) |
| Florham Park to Consuegra | 3,633.81 mi (5,848.06 km) |
| Florham Park to Corbera de Llobregat | 3,835.19 mi (6,172.15 km) |
| Florham Park to Cordoba | 3,625.02 mi (5,833.91 km) |
| Florham Park to Coria del Rio | 3,581.27 mi (5,763.49 km) |
| Florham Park to Crevillente | 3,805.94 mi (6,125.07 km) |
| Florham Park to Cuarte de Huerva | 3,697.80 mi (5,951.04 km) |
| Florham Park to Cubellas | 3,829.70 mi (6,163.30 km) |
| Florham Park to Cuellar | 3,543.51 mi (5,702.72 km) |
