| Signa to Campos del Puerto | 514.11 mi (827.38 km) |
| Signa to Canals | 690.51 mi (1,111.27 km) |
| Signa to Candelaria | 1,854.00 mi (2,983.72 km) |
| Signa to Canet de Mar | 458.06 mi (737.18 km) |
| Signa to Cangas | 1,007.29 mi (1,621.08 km) |
| Signa to Cangas de Narcea | 883.70 mi (1,422.18 km) |
| Signa to Canovellas | 471.84 mi (759.36 km) |
| Signa to Canteras | 764.57 mi (1,230.46 km) |
| Signa to Cantillana | 981.35 mi (1,579.34 km) |
| Signa to Capdepera | 485.28 mi (780.98 km) |
| Signa to Carballo | 989.92 mi (1,593.13 km) |
| Signa to Carcagente | 678.39 mi (1,091.76 km) |
| Signa to Cardedeu | 467.51 mi (752.39 km) |
| Signa to Carlet | 677.89 mi (1,090.96 km) |
| Signa to Carmona | 977.58 mi (1,573.27 km) |
