| Carlow to Cosenza | 1,440.80 mi (2,318.75 km) |
| Carlow to Cossato | 843.73 mi (1,357.86 km) |
| Carlow to Costa Volpino | 903.22 mi (1,453.59 km) |
| Carlow to Creazzo | 968.40 mi (1,558.49 km) |
| Carlow to Crema | 908.12 mi (1,461.47 km) |
| Carlow to Cremona | 931.54 mi (1,499.17 km) |
| Carlow to Crevalcore | 991.69 mi (1,595.97 km) |
| Carlow to Crispiano | 1,411.52 mi (2,271.62 km) |
| Carlow to Crosia | 1,445.78 mi (2,326.75 km) |
| Carlow to Crotone | 1,483.03 mi (2,386.70 km) |
| Carlow to Cuneo | 879.32 mi (1,415.13 km) |
| Carlow to Cuorgne | 833.58 mi (1,341.52 km) |
| Carlow to Cusano Milanino | 881.47 mi (1,418.59 km) |
| Carlow to Cutro | 1,480.78 mi (2,383.08 km) |
| Carlow to Cutrofiano | 1,471.13 mi (2,367.55 km) |
