| Welwyn Garden City to Harsewinkel | 359.32 mi (578.26 km) |
| Welwyn Garden City to Harsum | 432.37 mi (695.83 km) |
| Welwyn Garden City to Hasbergen | 345.87 mi (556.63 km) |
| Welwyn Garden City to Haselunne | 329.36 mi (530.05 km) |
| Welwyn Garden City to Hassfurt | 481.48 mi (774.87 km) |
| Welwyn Garden City to Hassloch | 407.15 mi (655.25 km) |
| Welwyn Garden City to Hatten | 367.94 mi (592.15 km) |
| Welwyn Garden City to Hattersheim | 396.15 mi (637.55 km) |
| Welwyn Garden City to Hattingen | 317.78 mi (511.41 km) |
| Welwyn Garden City to Hauzenberg | 647.68 mi (1,042.33 km) |
| Welwyn Garden City to Havixbeck | 324.56 mi (522.33 km) |
| Welwyn Garden City to Hechingen | 470.46 mi (757.13 km) |
| Welwyn Garden City to Heddesheim | 416.49 mi (670.27 km) |
| Welwyn Garden City to Heek | 311.10 mi (500.67 km) |
| Welwyn Garden City to Heide | 419.55 mi (675.20 km) |
