| Sligo to Campos del Puerto | 1,156.89 mi (1,861.83 km) |
| Sligo to Canals | 1,120.30 mi (1,802.96 km) |
| Sligo to Candelaria | 1,833.90 mi (2,951.38 km) |
| Sligo to Canet de Mar | 1,011.94 mi (1,628.56 km) |
| Sligo to Cangas | 829.40 mi (1,334.80 km) |
| Sligo to Cangas de Narcea | 771.64 mi (1,241.83 km) |
| Sligo to Canovellas | 1,003.45 mi (1,614.90 km) |
| Sligo to Canteras | 1,203.34 mi (1,936.59 km) |
| Sligo to Cantillana | 1,158.45 mi (1,864.35 km) |
| Sligo to Capdepera | 1,149.04 mi (1,849.19 km) |
| Sligo to Carballo | 763.53 mi (1,228.79 km) |
| Sligo to Carcagente | 1,111.78 mi (1,789.24 km) |
| Sligo to Cardedeu | 1,003.78 mi (1,615.43 km) |
| Sligo to Carlet | 1,103.76 mi (1,776.33 km) |
| Sligo to Carmona | 1,168.59 mi (1,880.67 km) |
