| Gronau to Hohenkirchen-Siegertsbrunn | 356.56 mi (573.83 km) |
| Gronau to Hohenmolsen | 228.51 mi (367.74 km) |
| Gronau to Hohenstein-Ernstthal | 262.76 mi (422.87 km) |
| Gronau to Hohr-Grenzhausen | 125.78 mi (202.43 km) |
| Gronau to Holzgerlingen | 261.64 mi (421.07 km) |
| Gronau to Holzkirchen | 363.41 mi (584.85 km) |
| Gronau to Holzminden | 105.68 mi (170.08 km) |
| Gronau to Holzwickede | 55.01 mi (88.52 km) |
| Gronau to Homburg | 200.49 mi (322.65 km) |
| Gronau to Hoppegarten | 280.20 mi (450.94 km) |
| Gronau to Horb am Neckar | 270.24 mi (434.92 km) |
| Gronau to Horn-Bad Meinberg | 84.90 mi (136.63 km) |
| Gronau to Horstel | 23.76 mi (38.23 km) |
| Gronau to Hosbach | 179.25 mi (288.47 km) |
| Gronau to Hovelhof | 73.65 mi (118.54 km) |
