| Biga to Carmona | 1,769.15 mi (2,847.18 km) |
| Biga to Cartagena | 1,521.69 mi (2,448.92 km) |
| Biga to Cartama | 1,731.77 mi (2,787.01 km) |
| Biga to Cartaya | 1,852.55 mi (2,981.39 km) |
| Biga to Caspe | 1,423.91 mi (2,291.57 km) |
| Biga to Cassa de la Selva | 1,270.43 mi (2,044.56 km) |
| Biga to Castalla | 1,488.13 mi (2,394.92 km) |
| Biga to Castellbisbal | 1,318.26 mi (2,121.53 km) |
| Biga to Castelldefels | 1,319.71 mi (2,123.87 km) |
| Biga to Castello de Ampurias | 1,259.10 mi (2,026.33 km) |
| Biga to Castellon de la Plana | 1,435.79 mi (2,310.67 km) |
| Biga to Castilleja de la Cuesta | 1,792.71 mi (2,885.09 km) |
| Biga to Catarroja | 1,462.40 mi (2,353.51 km) |
| Biga to Catral | 1,502.38 mi (2,417.85 km) |
| Biga to Caudete | 1,503.12 mi (2,419.04 km) |
