| Altopascio to Castelfiorentino | 20.60 mi (33.16 km) |
| Altopascio to Castelfranco di Sopra | 45.68 mi (73.52 km) |
| Altopascio to Castelfranco di Sotto | 8.72 mi (14.04 km) |
| Altopascio to Castelfranco Emilia | 56.92 mi (91.60 km) |
| Altopascio to Castelfranco Veneto | 141.78 mi (228.17 km) |
| Altopascio to Castellabate | 328.14 mi (528.09 km) |
| Altopascio to Castellammare del Golfo | 416.15 mi (669.73 km) |
| Altopascio to Castellammare di Stabia | 290.17 mi (466.98 km) |
| Altopascio to Castellamonte | 181.81 mi (292.60 km) |
| Altopascio to Castellana Grotte | 388.00 mi (624.42 km) |
| Altopascio to Castellaneta | 387.94 mi (624.33 km) |
| Altopascio to Castellanza | 152.09 mi (244.76 km) |
| Altopascio to Castellarano | 52.06 mi (83.78 km) |
| Altopascio to Castelleone | 111.83 mi (179.97 km) |
| Altopascio to Castelletto sopra Ticino | 165.36 mi (266.11 km) |
