| Greenock to Hohenhameln | 651.01 mi (1,047.70 km) |
| Greenock to Hohenkirchen-Siegertsbrunn | 886.90 mi (1,427.32 km) |
| Greenock to Hohenmolsen | 764.69 mi (1,230.65 km) |
| Greenock to Hohenstein-Ernstthal | 800.63 mi (1,288.50 km) |
| Greenock to Hohr-Grenzhausen | 638.95 mi (1,028.28 km) |
| Greenock to Holzgerlingen | 768.27 mi (1,236.41 km) |
| Greenock to Holzkirchen | 892.26 mi (1,435.96 km) |
| Greenock to Holzminden | 643.37 mi (1,035.41 km) |
| Greenock to Holzwickede | 590.97 mi (951.07 km) |
| Greenock to Homburg | 681.96 mi (1,097.50 km) |
| Greenock to Hoppegarten | 778.49 mi (1,252.87 km) |
| Greenock to Horb am Neckar | 768.05 mi (1,236.06 km) |
| Greenock to Horn-Bad Meinberg | 623.98 mi (1,004.19 km) |
| Greenock to Horstel | 559.11 mi (899.80 km) |
| Greenock to Hosbach | 709.66 mi (1,142.10 km) |
