| Abertillery to Cortona | 912.94 mi (1,469.24 km) |
| Abertillery to Cosenza | 1,264.70 mi (2,035.34 km) |
| Abertillery to Cossato | 667.48 mi (1,074.20 km) |
| Abertillery to Costa Volpino | 725.56 mi (1,167.68 km) |
| Abertillery to Creazzo | 790.65 mi (1,272.42 km) |
| Abertillery to Crema | 730.93 mi (1,176.32 km) |
| Abertillery to Cremona | 754.37 mi (1,214.04 km) |
| Abertillery to Crevalcore | 814.30 mi (1,310.49 km) |
| Abertillery to Crispiano | 1,234.09 mi (1,986.07 km) |
| Abertillery to Crosia | 1,269.13 mi (2,042.47 km) |
| Abertillery to Crotone | 1,306.51 mi (2,102.63 km) |
| Abertillery to Cuneo | 706.38 mi (1,136.80 km) |
| Abertillery to Cuorgne | 658.25 mi (1,059.35 km) |
| Abertillery to Cusano Milanino | 704.41 mi (1,133.63 km) |
| Abertillery to Cutro | 1,304.38 mi (2,099.20 km) |
