| Pornic to Coin | 734.55 mi (1,182.15 km) |
| Pornic to Colindres | 265.14 mi (426.70 km) |
| Pornic to Collado-Villalba | 457.78 mi (736.73 km) |
| Pornic to Colmenar Viejo | 453.70 mi (730.16 km) |
| Pornic to Colmenarejo | 462.78 mi (744.78 km) |
| Pornic to Conil de la Frontera | 776.93 mi (1,250.34 km) |
| Pornic to Consuegra | 534.17 mi (859.66 km) |
| Pornic to Corbera de Llobregat | 441.30 mi (710.21 km) |
| Pornic to Cordoba | 652.11 mi (1,049.46 km) |
| Pornic to Coria del Rio | 708.49 mi (1,140.21 km) |
| Pornic to Crevillente | 616.14 mi (991.59 km) |
| Pornic to Cuarte de Huerva | 386.70 mi (622.34 km) |
| Pornic to Cubellas | 448.79 mi (722.26 km) |
| Pornic to Cuellar | 409.67 mi (659.30 km) |
| Pornic to Cuenca | 487.04 mi (783.81 km) |
