| Hard to Cogolin | 330.41 mi (531.74 km) |
| Hard to Colmar | 115.84 mi (186.43 km) |
| Hard to Colombes | 356.37 mi (573.52 km) |
| Hard to Colomiers | 484.40 mi (779.56 km) |
| Hard to Combs-la-Ville | 338.95 mi (545.49 km) |
| Hard to Comines | 377.11 mi (606.90 km) |
| Hard to Compiegne | 341.49 mi (549.58 km) |
| Hard to Concarneau | 632.78 mi (1,018.36 km) |
| Hard to Conde-sur-l'Escaut | 343.86 mi (553.38 km) |
| Hard to Conflans-Sainte-Honorine | 364.38 mi (586.42 km) |
| Hard to Corbas | 259.82 mi (418.14 km) |
| Hard to Corbeil-Essonnes | 341.72 mi (549.94 km) |
| Hard to Cormeilles-en-Parisis | 359.43 mi (578.44 km) |
| Hard to Cosne sur Loire | 316.03 mi (508.60 km) |
| Hard to Coudekerque-Branche | 409.57 mi (659.15 km) |
