| Leidschendam to Coin | 1,154.91 mi (1,858.64 km) |
| Leidschendam to Colindres | 701.36 mi (1,128.74 km) |
| Leidschendam to Collado-Villalba | 885.53 mi (1,425.13 km) |
| Leidschendam to Colmenar Viejo | 878.82 mi (1,414.32 km) |
| Leidschendam to Colmenarejo | 890.30 mi (1,432.80 km) |
| Leidschendam to Conil de la Frontera | 1,207.13 mi (1,942.69 km) |
| Leidschendam to Consuegra | 952.22 mi (1,532.45 km) |
| Leidschendam to Corbera de Llobregat | 746.07 mi (1,200.68 km) |
| Leidschendam to Cordoba | 1,076.73 mi (1,732.83 km) |
| Leidschendam to Coria del Rio | 1,141.52 mi (1,837.09 km) |
| Leidschendam to Crevillente | 988.34 mi (1,590.58 km) |
| Leidschendam to Cuarte de Huerva | 767.25 mi (1,234.77 km) |
| Leidschendam to Cubellas | 762.18 mi (1,226.60 km) |
| Leidschendam to Cuellar | 844.18 mi (1,358.58 km) |
| Leidschendam to Cuenca | 886.75 mi (1,427.08 km) |
