| Port Glasgow to Hohenhameln | 647.94 mi (1,042.75 km) |
| Port Glasgow to Hohenkirchen-Siegertsbrunn | 883.86 mi (1,422.44 km) |
| Port Glasgow to Hohenmolsen | 761.61 mi (1,225.69 km) |
| Port Glasgow to Hohenstein-Ernstthal | 797.55 mi (1,283.54 km) |
| Port Glasgow to Hohr-Grenzhausen | 635.91 mi (1,023.40 km) |
| Port Glasgow to Holzgerlingen | 765.28 mi (1,231.61 km) |
| Port Glasgow to Holzkirchen | 889.23 mi (1,431.08 km) |
| Port Glasgow to Holzminden | 640.29 mi (1,030.44 km) |
| Port Glasgow to Holzwickede | 587.90 mi (946.13 km) |
| Port Glasgow to Homburg | 678.99 mi (1,092.74 km) |
| Port Glasgow to Hoppegarten | 775.47 mi (1,247.99 km) |
| Port Glasgow to Horb am Neckar | 765.09 mi (1,231.29 km) |
| Port Glasgow to Horn-Bad Meinberg | 620.89 mi (999.23 km) |
| Port Glasgow to Horstel | 556.03 mi (894.84 km) |
| Port Glasgow to Hosbach | 706.62 mi (1,137.19 km) |
