| Knowle to Cognac | 466.71 mi (751.10 km) |
| Knowle to Cogolin | 737.39 mi (1,186.72 km) |
| Knowle to Colmar | 499.22 mi (803.42 km) |
| Knowle to Colombes | 296.14 mi (476.59 km) |
| Knowle to Colomiers | 622.46 mi (1,001.76 km) |
| Knowle to Combs-la-Ville | 318.51 mi (512.60 km) |
| Knowle to Comines | 232.44 mi (374.08 km) |
| Knowle to Compiegne | 285.54 mi (459.53 km) |
| Knowle to Concarneau | 326.46 mi (525.39 km) |
| Knowle to Conde-sur-l'Escaut | 265.50 mi (427.28 km) |
| Knowle to Conflans-Sainte-Honorine | 287.88 mi (463.31 km) |
| Knowle to Corbas | 552.56 mi (889.27 km) |
| Knowle to Corbeil-Essonnes | 319.72 mi (514.54 km) |
| Knowle to Cormeilles-en-Parisis | 291.97 mi (469.87 km) |
| Knowle to Cosne sur Loire | 401.36 mi (645.92 km) |
