| Gretna to Halstenbek | 4,957.05 mi (7,977.60 km) |
| Gretna to Halver | 4,939.66 mi (7,949.62 km) |
| Gretna to Hambuhren | 4,992.94 mi (8,035.36 km) |
| Gretna to Hamburg | 4,965.58 mi (7,991.33 km) |
| Gretna to Hameln | 4,985.87 mi (8,023.98 km) |
| Gretna to Hamm | 4,938.69 mi (7,948.05 km) |
| Gretna to Hammelburg | 5,067.77 mi (8,155.79 km) |
| Gretna to Hamminkeln | 4,889.59 mi (7,869.03 km) |
| Gretna to Hanau | 5,028.35 mi (8,092.34 km) |
| Gretna to Handewitt | 4,904.26 mi (7,892.64 km) |
| Gretna to Hannover | 4,991.04 mi (8,032.31 km) |
| Gretna to Hannoversch Munden | 5,017.62 mi (8,075.08 km) |
| Gretna to Haren | 4,884.31 mi (7,860.54 km) |
| Gretna to Harrislee | 4,905.51 mi (7,894.66 km) |
| Gretna to Harsefeld | 4,950.12 mi (7,966.45 km) |
