| Niagara Falls to Heidelberg | 3,971.23 mi (6,391.07 km) |
| Niagara Falls to Heidenau | 4,110.36 mi (6,614.98 km) |
| Niagara Falls to Heidenheim | 4,053.33 mi (6,523.20 km) |
| Niagara Falls to Heilbad Heiligenstadt | 3,957.86 mi (6,369.56 km) |
| Niagara Falls to Heilbronn | 3,999.98 mi (6,437.34 km) |
| Niagara Falls to Heiligenhafen | 3,887.55 mi (6,256.41 km) |
| Niagara Falls to Heiligenhaus | 3,840.09 mi (6,180.02 km) |
| Niagara Falls to Heilsbronn | 4,055.37 mi (6,526.49 km) |
| Niagara Falls to Heinsberg | 3,814.93 mi (6,139.53 km) |
| Niagara Falls to Helmstedt | 3,961.02 mi (6,374.65 km) |
| Niagara Falls to Hemau | 4,102.76 mi (6,602.76 km) |
| Niagara Falls to Hemer | 3,868.34 mi (6,225.49 km) |
| Niagara Falls to Hemmingen | 3,910.46 mi (6,293.28 km) |
| Niagara Falls to Hemmoor | 3,843.68 mi (6,185.80 km) |
| Niagara Falls to Hemsbach | 3,962.89 mi (6,377.65 km) |
