| Harborne to Cognac | 473.05 mi (761.30 km) |
| Harborne to Cogolin | 746.71 mi (1,201.71 km) |
| Harborne to Colmar | 509.64 mi (820.19 km) |
| Harborne to Colombes | 305.72 mi (492.01 km) |
| Harborne to Colomiers | 629.61 mi (1,013.26 km) |
| Harborne to Combs-la-Ville | 328.12 mi (528.05 km) |
| Harborne to Comines | 242.89 mi (390.89 km) |
| Harborne to Compiegne | 295.61 mi (475.74 km) |
| Harborne to Concarneau | 328.51 mi (528.68 km) |
| Harborne to Conde-sur-l'Escaut | 275.95 mi (444.09 km) |
| Harborne to Conflans-Sainte-Honorine | 297.43 mi (478.67 km) |
| Harborne to Corbas | 561.97 mi (904.40 km) |
| Harborne to Corbeil-Essonnes | 329.26 mi (529.89 km) |
| Harborne to Cormeilles-en-Parisis | 301.55 mi (485.30 km) |
| Harborne to Cosne sur Loire | 410.56 mi (660.73 km) |
