| Catonsville to Heist-op-den-Berg | 3,843.02 mi (6,184.74 km) |
| Catonsville to Hemiksem | 3,826.54 mi (6,158.22 km) |
| Catonsville to Herent | 3,845.69 mi (6,189.03 km) |
| Catonsville to Herentals | 3,845.13 mi (6,188.14 km) |
| Catonsville to Herenthout | 3,843.31 mi (6,185.21 km) |
| Catonsville to Herk-de-Stad | 3,864.87 mi (6,219.91 km) |
| Catonsville to Herselt | 3,850.59 mi (6,196.92 km) |
| Catonsville to Herstal | 3,890.92 mi (6,261.83 km) |
| Catonsville to Herve | 3,898.55 mi (6,274.10 km) |
| Catonsville to Herzele | 3,814.46 mi (6,138.78 km) |
| Catonsville to Heule | 3,789.31 mi (6,098.31 km) |
| Catonsville to Heusden | 3,807.42 mi (6,127.46 km) |
| Catonsville to Hoboken | 3,826.79 mi (6,158.62 km) |
| Catonsville to Hoeilaart | 3,841.09 mi (6,181.64 km) |
| Catonsville to Hoeselt | 3,879.99 mi (6,244.25 km) |
