| Altdorf to Castelfidardo | 335.35 mi (539.69 km) |
| Altdorf to Castelfiorentino | 252.62 mi (406.56 km) |
| Altdorf to Castelfranco di Sopra | 265.39 mi (427.11 km) |
| Altdorf to Castelfranco di Sotto | 241.76 mi (389.08 km) |
| Altdorf to Castelfranco Emilia | 195.47 mi (314.57 km) |
| Altdorf to Castelfranco Veneto | 178.08 mi (286.59 km) |
| Altdorf to Castellabate | 553.89 mi (891.40 km) |
| Altdorf to Castellammare del Golfo | 647.80 mi (1,042.53 km) |
| Altdorf to Castellammare di Stabia | 516.32 mi (830.94 km) |
| Altdorf to Castellamonte | 111.66 mi (179.71 km) |
| Altdorf to Castellana Grotte | 592.26 mi (953.15 km) |
| Altdorf to Castellaneta | 596.93 mi (960.66 km) |
| Altdorf to Castellanza | 87.30 mi (140.50 km) |
| Altdorf to Castellarano | 189.75 mi (305.37 km) |
| Altdorf to Castelleone | 121.24 mi (195.12 km) |
