| Sligo to Cosenza | 1,546.94 mi (2,489.56 km) |
| Sligo to Cossato | 949.87 mi (1,528.67 km) |
| Sligo to Costa Volpino | 1,004.73 mi (1,616.96 km) |
| Sligo to Creazzo | 1,068.20 mi (1,719.11 km) |
| Sligo to Crema | 1,011.92 mi (1,628.53 km) |
| Sligo to Cremona | 1,035.37 mi (1,666.27 km) |
| Sligo to Crevalcore | 1,094.63 mi (1,761.64 km) |
| Sligo to Crispiano | 1,513.89 mi (2,436.37 km) |
| Sligo to Crosia | 1,550.73 mi (2,495.66 km) |
| Sligo to Crotone | 1,588.28 mi (2,556.09 km) |
| Sligo to Cuneo | 989.51 mi (1,592.46 km) |
| Sligo to Cuorgne | 941.20 mi (1,514.71 km) |
| Sligo to Cusano Milanino | 985.69 mi (1,586.31 km) |
| Sligo to Cutro | 1,586.30 mi (2,552.91 km) |
| Sligo to Cutrofiano | 1,572.95 mi (2,531.42 km) |
