| Altenholz to Cassino | 907.28 mi (1,460.12 km) |
| Altenholz to Castagneto Carducci | 776.43 mi (1,249.55 km) |
| Altenholz to Castano Primo | 614.45 mi (988.87 km) |
| Altenholz to Castel Bolognese | 700.66 mi (1,127.61 km) |
| Altenholz to Castel Gandolfo | 881.79 mi (1,419.11 km) |
| Altenholz to Castel Goffredo | 629.06 mi (1,012.38 km) |
| Altenholz to Castel Maggiore | 681.64 mi (1,096.99 km) |
| Altenholz to Castel Mella | 614.93 mi (989.64 km) |
| Altenholz to Castel San Giorgio | 964.07 mi (1,551.52 km) |
| Altenholz to Castel San Giovanni | 646.77 mi (1,040.88 km) |
| Altenholz to Castel San Pietro Terme | 693.96 mi (1,116.82 km) |
| Altenholz to Castel Volturno | 938.66 mi (1,510.62 km) |
| Altenholz to Castelbuono | 1,153.00 mi (1,855.57 km) |
| Altenholz to Casteldaccia | 1,140.97 mi (1,836.21 km) |
| Altenholz to Castelfidardo | 771.07 mi (1,240.92 km) |
