| Catonsville to Halstenbek | 3,974.14 mi (6,395.76 km) |
| Catonsville to Halver | 3,950.31 mi (6,357.41 km) |
| Catonsville to Hambuhren | 4,007.74 mi (6,449.83 km) |
| Catonsville to Hamburg | 3,982.57 mi (6,409.33 km) |
| Catonsville to Hameln | 3,999.16 mi (6,436.02 km) |
| Catonsville to Hamm | 3,950.35 mi (6,357.47 km) |
| Catonsville to Hammelburg | 4,077.90 mi (6,562.75 km) |
| Catonsville to Hamminkeln | 3,900.74 mi (6,277.64 km) |
| Catonsville to Hanau | 4,038.07 mi (6,498.64 km) |
| Catonsville to Handewitt | 3,924.05 mi (6,315.14 km) |
| Catonsville to Hannover | 4,005.10 mi (6,445.58 km) |
| Catonsville to Hannoversch Munden | 4,029.76 mi (6,485.27 km) |
| Catonsville to Haren | 3,897.76 mi (6,272.83 km) |
| Catonsville to Harrislee | 3,925.43 mi (6,317.37 km) |
| Catonsville to Harsefeld | 3,966.52 mi (6,383.49 km) |
