| Lachen to Cognac | 448.69 mi (722.09 km) |
| Lachen to Cogolin | 294.09 mi (473.30 km) |
| Lachen to Colmar | 93.24 mi (150.06 km) |
| Lachen to Colombes | 327.44 mi (526.97 km) |
| Lachen to Colomiers | 439.79 mi (707.78 km) |
| Lachen to Combs-la-Ville | 308.69 mi (496.79 km) |
| Lachen to Comines | 362.17 mi (582.86 km) |
| Lachen to Compiegne | 316.90 mi (510.01 km) |
| Lachen to Concarneau | 596.93 mi (960.67 km) |
| Lachen to Conde-sur-l'Escaut | 328.75 mi (529.07 km) |
| Lachen to Conflans-Sainte-Honorine | 335.76 mi (540.35 km) |
| Lachen to Corbas | 215.17 mi (346.29 km) |
| Lachen to Corbeil-Essonnes | 310.99 mi (500.50 km) |
| Lachen to Cormeilles-en-Parisis | 330.77 mi (532.32 km) |
| Lachen to Cosne sur Loire | 278.02 mi (447.42 km) |
