| Leidschendam to Castrovillari | 1,016.81 mi (1,636.39 km) |
| Leidschendam to Catania | 1,133.03 mi (1,823.43 km) |
| Leidschendam to Catanzaro | 1,082.52 mi (1,742.15 km) |
| Leidschendam to Cattolica | 679.32 mi (1,093.26 km) |
| Leidschendam to Cava de' Tirreni | 925.08 mi (1,488.77 km) |
| Leidschendam to Cavallino | 1,043.48 mi (1,679.32 km) |
| Leidschendam to Cavarzere | 593.85 mi (955.70 km) |
| Leidschendam to Cave | 814.30 mi (1,310.49 km) |
| Leidschendam to Cavriago | 582.11 mi (936.82 km) |
| Leidschendam to Cavriglia | 676.31 mi (1,088.42 km) |
| Leidschendam to Cazzago San Martino | 516.61 mi (831.41 km) |
| Leidschendam to Ceccano | 839.01 mi (1,350.26 km) |
| Leidschendam to Cecina | 668.59 mi (1,076.00 km) |
| Leidschendam to Cefalu | 1,076.09 mi (1,731.80 km) |
| Leidschendam to Ceglie Messapico | 1,003.82 mi (1,615.50 km) |
