| Ascoli Piceno to Cartagena | 848.14 mi (1,364.95 km) |
| Ascoli Piceno to Cartama | 1,053.20 mi (1,694.96 km) |
| Ascoli Piceno to Cartaya | 1,158.19 mi (1,863.93 km) |
| Ascoli Piceno to Caspe | 706.77 mi (1,137.43 km) |
| Ascoli Piceno to Cassa de la Selva | 550.30 mi (885.62 km) |
| Ascoli Piceno to Castalla | 800.89 mi (1,288.90 km) |
| Ascoli Piceno to Castellbisbal | 601.17 mi (967.49 km) |
| Ascoli Piceno to Castelldefels | 604.64 mi (973.07 km) |
| Ascoli Piceno to Castello de Ampurias | 536.06 mi (862.71 km) |
| Ascoli Piceno to Castellon de la Plana | 731.87 mi (1,177.83 km) |
| Ascoli Piceno to Castilleja de la Cuesta | 1,100.85 mi (1,771.65 km) |
| Ascoli Piceno to Catarroja | 764.88 mi (1,230.95 km) |
| Ascoli Piceno to Catral | 821.05 mi (1,321.35 km) |
| Ascoli Piceno to Caudete | 813.10 mi (1,308.55 km) |
| Ascoli Piceno to Cehegin | 871.14 mi (1,401.96 km) |
