| Tortona to Castelfidardo | 252.04 mi (405.62 km) |
| Tortona to Castelfiorentino | 137.14 mi (220.71 km) |
| Tortona to Castelfranco di Sopra | 159.55 mi (256.78 km) |
| Tortona to Castelfranco di Sotto | 124.46 mi (200.30 km) |
| Tortona to Castelfranco Emilia | 109.28 mi (175.87 km) |
| Tortona to Castelfranco Veneto | 158.39 mi (254.91 km) |
| Tortona to Castellabate | 444.24 mi (714.94 km) |
| Tortona to Castellammare del Golfo | 517.89 mi (833.46 km) |
| Tortona to Castellammare di Stabia | 406.28 mi (653.85 km) |
| Tortona to Castellamonte | 65.55 mi (105.49 km) |
| Tortona to Castellana Grotte | 502.98 mi (809.47 km) |
| Tortona to Castellaneta | 503.73 mi (810.68 km) |
| Tortona to Castellanza | 49.95 mi (80.38 km) |
| Tortona to Castellarano | 96.81 mi (155.80 km) |
| Tortona to Castelleone | 51.74 mi (83.26 km) |
