| Catonsville to Herzberg | 4,160.32 mi (6,695.39 km) |
| Catonsville to Herzberg am Harz | 4,049.68 mi (6,517.33 km) |
| Catonsville to Herzogenaurach | 4,133.80 mi (6,652.71 km) |
| Catonsville to Herzogenrath | 3,904.36 mi (6,283.46 km) |
| Catonsville to Hessisch Lichtenau | 4,038.67 mi (6,499.60 km) |
| Catonsville to Hessisch Oldendorf | 3,992.76 mi (6,425.72 km) |
| Catonsville to Hettstedt | 4,095.27 mi (6,590.70 km) |
| Catonsville to Heubach | 4,119.50 mi (6,629.70 km) |
| Catonsville to Heusenstamm | 4,035.79 mi (6,494.98 km) |
| Catonsville to Heusweiler | 3,980.39 mi (6,405.82 km) |
| Catonsville to Hiddenhausen | 3,968.22 mi (6,386.23 km) |
| Catonsville to Hilchenbach | 3,980.98 mi (6,406.78 km) |
| Catonsville to Hildburghausen | 4,102.67 mi (6,602.61 km) |
| Catonsville to Hilden | 3,929.67 mi (6,324.20 km) |
| Catonsville to Hildesheim | 4,020.27 mi (6,470.00 km) |
