| Secaucus to Cocentaina | 3,791.87 mi (6,102.43 km) |
| Secaucus to Coin | 3,648.22 mi (5,871.24 km) |
| Secaucus to Colindres | 3,513.39 mi (5,654.26 km) |
| Secaucus to Collado-Villalba | 3,564.19 mi (5,736.01 km) |
| Secaucus to Colmenar Viejo | 3,575.00 mi (5,753.40 km) |
| Secaucus to Colmenarejo | 3,565.88 mi (5,738.72 km) |
| Secaucus to Conil de la Frontera | 3,594.89 mi (5,785.42 km) |
| Secaucus to Consuegra | 3,617.89 mi (5,822.43 km) |
| Secaucus to Corbera de Llobregat | 3,819.83 mi (6,147.42 km) |
| Secaucus to Cordoba | 3,608.84 mi (5,807.87 km) |
| Secaucus to Coria del Rio | 3,564.96 mi (5,737.25 km) |
| Secaucus to Crevillente | 3,790.00 mi (6,099.42 km) |
| Secaucus to Cuarte de Huerva | 3,682.31 mi (5,926.10 km) |
| Secaucus to Cubellas | 3,814.29 mi (6,138.50 km) |
| Secaucus to Cuellar | 3,527.81 mi (5,677.46 km) |
