| Holzminden to Cassino | 743.03 mi (1,195.79 km) |
| Holzminden to Castagneto Carducci | 600.94 mi (967.13 km) |
| Holzminden to Castano Primo | 434.99 mi (700.05 km) |
| Holzminden to Castel Bolognese | 530.25 mi (853.36 km) |
| Holzminden to Castel Gandolfo | 712.76 mi (1,147.08 km) |
| Holzminden to Castel Goffredo | 453.71 mi (730.18 km) |
| Holzminden to Castel Maggiore | 509.49 mi (819.95 km) |
| Holzminden to Castel Mella | 438.50 mi (705.71 km) |
| Holzminden to Castel San Giorgio | 802.80 mi (1,291.99 km) |
| Holzminden to Castel San Giovanni | 468.43 mi (753.87 km) |
| Holzminden to Castel San Pietro Terme | 522.64 mi (841.11 km) |
| Holzminden to Castel Volturno | 774.22 mi (1,245.98 km) |
| Holzminden to Castelbuono | 986.27 mi (1,587.24 km) |
| Holzminden to Casteldaccia | 972.42 mi (1,564.96 km) |
| Holzminden to Castelfidardo | 608.41 mi (979.14 km) |
