| Hercules to Cognac | 5,623.91 mi (9,050.81 km) |
| Hercules to Cogolin | 5,971.11 mi (9,609.58 km) |
| Hercules to Colmar | 5,732.02 mi (9,224.79 km) |
| Hercules to Colombes | 5,538.65 mi (8,913.60 km) |
| Hercules to Colomiers | 5,785.62 mi (9,311.06 km) |
| Hercules to Combs-la-Ville | 5,561.07 mi (8,949.67 km) |
| Hercules to Comines | 5,465.07 mi (8,795.18 km) |
| Hercules to Compiegne | 5,530.00 mi (8,899.67 km) |
| Hercules to Concarneau | 5,397.71 mi (8,686.77 km) |
| Hercules to Conde-sur-l'Escaut | 5,498.07 mi (8,848.30 km) |
| Hercules to Conflans-Sainte-Honorine | 5,530.12 mi (8,899.87 km) |
| Hercules to Corbas | 5,790.57 mi (9,319.03 km) |
| Hercules to Corbeil-Essonnes | 5,561.65 mi (8,950.62 km) |
| Hercules to Cormeilles-en-Parisis | 5,534.52 mi (8,906.95 km) |
| Hercules to Cosne sur Loire | 5,637.97 mi (9,073.43 km) |
