| Ballincollig to Ciampino | 1,212.87 mi (1,951.92 km) |
| Ballincollig to Cicciano | 1,325.71 mi (2,133.52 km) |
| Ballincollig to Cingoli | 1,167.10 mi (1,878.26 km) |
| Ballincollig to Cinisello Balsamo | 918.86 mi (1,478.76 km) |
| Ballincollig to Cinisi | 1,411.50 mi (2,271.59 km) |
| Ballincollig to Cirie | 868.50 mi (1,397.71 km) |
| Ballincollig to Ciro Marina | 1,501.13 mi (2,415.83 km) |
| Ballincollig to Cislago | 904.99 mi (1,456.44 km) |
| Ballincollig to Cisterna di Latina | 1,231.31 mi (1,981.61 km) |
| Ballincollig to Cisternino | 1,449.69 mi (2,333.06 km) |
| Ballincollig to Citta di Castello | 1,124.70 mi (1,810.03 km) |
| Ballincollig to Citta Sant'Angelo | 1,236.69 mi (1,990.27 km) |
| Ballincollig to Cittadella | 1,018.42 mi (1,638.98 km) |
| Ballincollig to Cittanova | 1,511.12 mi (2,431.91 km) |
| Ballincollig to Cividale del Friuli | 1,070.28 mi (1,722.44 km) |
