| Plonsk to Coin | 1,640.77 mi (2,640.57 km) |
| Plonsk to Colindres | 1,264.31 mi (2,034.70 km) |
| Plonsk to Collado-Villalba | 1,412.27 mi (2,272.83 km) |
| Plonsk to Colmenar Viejo | 1,401.93 mi (2,256.18 km) |
| Plonsk to Colmenarejo | 1,416.09 mi (2,278.97 km) |
| Plonsk to Conil de la Frontera | 1,709.59 mi (2,751.32 km) |
| Plonsk to Consuegra | 1,454.97 mi (2,341.54 km) |
| Plonsk to Corbera de Llobregat | 1,158.28 mi (1,864.07 km) |
| Plonsk to Cordoba | 1,578.07 mi (2,539.65 km) |
| Plonsk to Coria del Rio | 1,655.35 mi (2,664.03 km) |
| Plonsk to Crevillente | 1,419.30 mi (2,284.14 km) |
| Plonsk to Cuarte de Huerva | 1,251.42 mi (2,013.97 km) |
| Plonsk to Cubellas | 1,177.85 mi (1,895.57 km) |
| Plonsk to Cuellar | 1,387.51 mi (2,232.98 km) |
| Plonsk to Cuenca | 1,371.50 mi (2,207.22 km) |
