| Lastra a Signa to Cartagena | 761.84 mi (1,226.06 km) |
| Lastra a Signa to Cartama | 959.92 mi (1,544.84 km) |
| Lastra a Signa to Cartaya | 1,054.95 mi (1,697.78 km) |
| Lastra a Signa to Caspe | 592.99 mi (954.33 km) |
| Lastra a Signa to Cassa de la Selva | 436.32 mi (702.19 km) |
| Lastra a Signa to Castalla | 707.71 mi (1,138.95 km) |
| Lastra a Signa to Castellbisbal | 489.51 mi (787.79 km) |
| Lastra a Signa to Castelldefels | 495.00 mi (796.62 km) |
| Lastra a Signa to Castello de Ampurias | 418.44 mi (673.42 km) |
| Lastra a Signa to Castellon de la Plana | 628.92 mi (1,012.14 km) |
| Lastra a Signa to Castilleja de la Cuesta | 999.67 mi (1,608.81 km) |
| Lastra a Signa to Catarroja | 665.81 mi (1,071.51 km) |
| Lastra a Signa to Catral | 730.97 mi (1,176.38 km) |
| Lastra a Signa to Caudete | 717.87 mi (1,155.30 km) |
| Lastra a Signa to Cehegin | 777.85 mi (1,251.83 km) |
