| Carlow to Catania | 1,495.98 mi (2,407.54 km) |
| Carlow to Catanzaro | 1,473.92 mi (2,372.04 km) |
| Carlow to Cattolica | 1,084.72 mi (1,745.68 km) |
| Carlow to Cava de' Tirreni | 1,314.06 mi (2,114.78 km) |
| Carlow to Cavallino | 1,461.38 mi (2,351.87 km) |
| Carlow to Cavarzere | 1,008.18 mi (1,622.51 km) |
| Carlow to Cave | 1,194.96 mi (1,923.10 km) |
| Carlow to Cavriago | 969.67 mi (1,560.54 km) |
| Carlow to Cavriglia | 1,059.77 mi (1,705.53 km) |
| Carlow to Cazzago San Martino | 911.28 mi (1,466.57 km) |
| Carlow to Ceccano | 1,221.70 mi (1,966.14 km) |
| Carlow to Cecina | 1,034.97 mi (1,665.62 km) |
| Carlow to Cefalu | 1,430.94 mi (2,302.87 km) |
| Carlow to Ceglie Messapico | 1,419.02 mi (2,283.70 km) |
| Carlow to Celano | 1,204.03 mi (1,937.69 km) |
