| Flensburg to Heist-op-den-Berg | 322.25 mi (518.62 km) |
| Flensburg to Hemiksem | 328.12 mi (528.07 km) |
| Flensburg to Herent | 333.30 mi (536.39 km) |
| Flensburg to Herentals | 313.69 mi (504.84 km) |
| Flensburg to Herenthout | 317.25 mi (510.56 km) |
| Flensburg to Herk-de-Stad | 319.50 mi (514.18 km) |
| Flensburg to Herselt | 319.97 mi (514.95 km) |
| Flensburg to Herstal | 325.74 mi (524.22 km) |
| Flensburg to Herve | 324.46 mi (522.16 km) |
| Flensburg to Herzele | 355.16 mi (571.58 km) |
| Flensburg to Heule | 375.97 mi (605.07 km) |
| Flensburg to Heusden | 349.71 mi (562.80 km) |
| Flensburg to Hoboken | 326.77 mi (525.89 km) |
| Flensburg to Hoeilaart | 346.40 mi (557.48 km) |
| Flensburg to Hoeselt | 317.78 mi (511.42 km) |
