| Castellanza to Hohenhameln | 462.03 mi (743.57 km) |
| Castellanza to Hohenkirchen-Siegertsbrunn | 213.15 mi (343.03 km) |
| Castellanza to Hohenmolsen | 409.82 mi (659.54 km) |
| Castellanza to Hohenstein-Ernstthal | 398.79 mi (641.80 km) |
| Castellanza to Hohr-Grenzhausen | 337.71 mi (543.49 km) |
| Castellanza to Holzgerlingen | 208.90 mi (336.19 km) |
| Castellanza to Holzkirchen | 205.15 mi (330.15 km) |
| Castellanza to Holzminden | 430.00 mi (692.02 km) |
| Castellanza to Holzwickede | 410.69 mi (660.95 km) |
| Castellanza to Homburg | 265.90 mi (427.92 km) |
| Castellanza to Hoppegarten | 523.02 mi (841.72 km) |
| Castellanza to Horb am Neckar | 195.68 mi (314.92 km) |
| Castellanza to Horn-Bad Meinberg | 432.99 mi (696.83 km) |
| Castellanza to Horstel | 465.39 mi (748.97 km) |
| Castellanza to Hosbach | 303.18 mi (487.91 km) |
