| Ballincollig to Cognac | 568.85 mi (915.48 km) |
| Ballincollig to Cogolin | 920.24 mi (1,480.99 km) |
| Ballincollig to Colmar | 753.71 mi (1,212.98 km) |
| Ballincollig to Colombes | 518.85 mi (835.00 km) |
| Ballincollig to Colomiers | 733.10 mi (1,179.81 km) |
| Ballincollig to Combs-la-Ville | 539.43 mi (868.13 km) |
| Ballincollig to Comines | 506.18 mi (814.62 km) |
| Ballincollig to Compiegne | 527.67 mi (849.21 km) |
| Ballincollig to Concarneau | 346.40 mi (557.48 km) |
| Ballincollig to Conde-sur-l'Escaut | 536.29 mi (863.07 km) |
| Ballincollig to Conflans-Sainte-Honorine | 510.25 mi (821.17 km) |
| Ballincollig to Corbas | 747.80 mi (1,203.46 km) |
| Ballincollig to Corbeil-Essonnes | 538.18 mi (866.11 km) |
| Ballincollig to Cormeilles-en-Parisis | 515.21 mi (829.15 km) |
| Ballincollig to Cosne sur Loire | 599.85 mi (965.37 km) |
