| Karlovo to Heist-op-den-Berg | 1,108.48 mi (1,783.92 km) |
| Karlovo to Hemiksem | 1,124.89 mi (1,810.34 km) |
| Karlovo to Herent | 1,105.47 mi (1,779.09 km) |
| Karlovo to Herentals | 1,106.69 mi (1,781.05 km) |
| Karlovo to Herenthout | 1,108.38 mi (1,783.76 km) |
| Karlovo to Herk-de-Stad | 1,086.58 mi (1,748.68 km) |
| Karlovo to Herselt | 1,100.93 mi (1,771.78 km) |
| Karlovo to Herstal | 1,060.26 mi (1,706.33 km) |
| Karlovo to Herve | 1,052.66 mi (1,694.09 km) |
| Karlovo to Herzele | 1,136.49 mi (1,829.01 km) |
| Karlovo to Heule | 1,161.64 mi (1,869.49 km) |
| Karlovo to Heusden | 1,143.61 mi (1,840.47 km) |
| Karlovo to Hoboken | 1,124.69 mi (1,810.02 km) |
| Karlovo to Hoeilaart | 1,109.88 mi (1,786.17 km) |
| Karlovo to Hoeselt | 1,071.45 mi (1,724.33 km) |
