| Leiden to Cognac | 497.06 mi (799.95 km) |
| Leiden to Cogolin | 622.65 mi (1,002.05 km) |
| Leiden to Colmar | 309.00 mi (497.28 km) |
| Leiden to Colombes | 244.22 mi (393.03 km) |
| Leiden to Colomiers | 608.13 mi (978.69 km) |
| Leiden to Combs-la-Ville | 255.65 mi (411.42 km) |
| Leiden to Comines | 115.81 mi (186.38 km) |
| Leiden to Compiegne | 203.15 mi (326.94 km) |
| Leiden to Concarneau | 475.94 mi (765.96 km) |
| Leiden to Conde-sur-l'Escaut | 124.42 mi (200.24 km) |
| Leiden to Conflans-Sainte-Honorine | 242.26 mi (389.88 km) |
| Leiden to Corbas | 448.93 mi (722.49 km) |
| Leiden to Corbeil-Essonnes | 260.47 mi (419.18 km) |
| Leiden to Cormeilles-en-Parisis | 241.94 mi (389.36 km) |
| Leiden to Cosne sur Loire | 335.49 mi (539.93 km) |
