| Niederkassel to Hanahan (South Carolina) | 4,375.93 mi (7,042.38 km) |
| Niederkassel to Hanford (California) | 5,602.02 mi (9,015.57 km) |
| Niederkassel to Hannibal (Missouri) | 4,485.03 mi (7,217.96 km) |
| Niederkassel to Hanover (Pennsylvania) | 3,927.74 mi (6,321.09 km) |
| Niederkassel to Hanover Park (Illinois) | 4,254.03 mi (6,846.21 km) |
| Niederkassel to Happy Valley (Oregon) | 5,136.08 mi (8,265.72 km) |
| Niederkassel to Harker Heights (Texas) | 5,165.91 mi (8,313.72 km) |
| Niederkassel to Harlingen (Texas) | 5,429.50 mi (8,737.94 km) |
| Niederkassel to Harper Woods (Michigan) | 4,037.93 mi (6,498.43 km) |
| Niederkassel to Harrisburg (North Carolina) | 4,286.32 mi (6,898.17 km) |
| Niederkassel to Harrisburg (Pennsylvania) | 3,902.69 mi (6,280.77 km) |
| Niederkassel to Harrison (Arkansas) | 4,724.60 mi (7,603.51 km) |
| Niederkassel to Harrison (New Jersey) | 3,772.67 mi (6,071.52 km) |
| Niederkassel to Harrison (New York) | 3,742.85 mi (6,023.53 km) |
| Niederkassel to Harrison (Ohio) | 4,259.05 mi (6,854.29 km) |
