| Romanshorn to Hohenhameln | 326.03 mi (524.69 km) |
| Romanshorn to Hohenkirchen-Siegertsbrunn | 114.69 mi (184.57 km) |
| Romanshorn to Hohenmolsen | 277.17 mi (446.06 km) |
| Romanshorn to Hohenstein-Ernstthal | 270.19 mi (434.83 km) |
| Romanshorn to Hohr-Grenzhausen | 212.59 mi (342.12 km) |
| Romanshorn to Holzgerlingen | 76.01 mi (122.33 km) |
| Romanshorn to Holzkirchen | 111.14 mi (178.87 km) |
| Romanshorn to Holzminden | 294.79 mi (474.43 km) |
| Romanshorn to Holzwickede | 282.93 mi (455.33 km) |
| Romanshorn to Homburg | 152.54 mi (245.49 km) |
| Romanshorn to Hoppegarten | 391.89 mi (630.69 km) |
| Romanshorn to Horb am Neckar | 68.25 mi (109.84 km) |
| Romanshorn to Horn-Bad Meinberg | 298.98 mi (481.15 km) |
| Romanshorn to Horstel | 336.38 mi (541.36 km) |
| Romanshorn to Hosbach | 168.50 mi (271.17 km) |
