| Sankt Gallen to Hohenhameln | 335.55 mi (540.02 km) |
| Sankt Gallen to Hohenkirchen-Siegertsbrunn | 117.19 mi (188.60 km) |
| Sankt Gallen to Hohenmolsen | 285.61 mi (459.65 km) |
| Sankt Gallen to Hohenstein-Ernstthal | 277.97 mi (447.35 km) |
| Sankt Gallen to Hohr-Grenzhausen | 221.86 mi (357.05 km) |
| Sankt Gallen to Holzgerlingen | 85.58 mi (137.73 km) |
| Sankt Gallen to Holzkirchen | 112.95 mi (181.77 km) |
| Sankt Gallen to Holzminden | 304.41 mi (489.90 km) |
| Sankt Gallen to Holzwickede | 292.40 mi (470.57 km) |
| Sankt Gallen to Homburg | 160.75 mi (258.70 km) |
| Sankt Gallen to Hoppegarten | 400.14 mi (643.97 km) |
| Sankt Gallen to Horb am Neckar | 77.25 mi (124.32 km) |
| Sankt Gallen to Horn-Bad Meinberg | 308.62 mi (496.68 km) |
| Sankt Gallen to Horstel | 345.92 mi (556.70 km) |
| Sankt Gallen to Hosbach | 178.14 mi (286.69 km) |
