| Niederkassel to Hormigueros (Puerto Rico) | 4,566.29 mi (7,348.73 km) |
| Niederkassel to Horn Lake (Mississippi) | 4,674.45 mi (7,522.80 km) |
| Niederkassel to Hot Springs (Arkansas) | 4,812.39 mi (7,744.80 km) |
| Niederkassel to Hot Springs Village (Arkansas) | 4,800.50 mi (7,725.67 km) |
| Niederkassel to Houma (Louisiana) | 4,976.28 mi (8,008.55 km) |
| Niederkassel to Houston (Texas) | 5,148.00 mi (8,284.91 km) |
| Niederkassel to Howard (Wisconsin) | 4,128.40 mi (6,644.01 km) |
| Niederkassel to Huber Heights (Ohio) | 4,204.39 mi (6,766.32 km) |
| Niederkassel to Hudson (Florida) | 4,714.25 mi (7,586.85 km) |
| Niederkassel to Hudson (Ohio) | 4,036.72 mi (6,496.47 km) |
| Niederkassel to Hudson (Wisconsin) | 4,272.72 mi (6,876.28 km) |
| Niederkassel to Hueytown (Alabama) | 4,633.81 mi (7,457.39 km) |
| Niederkassel to Hugo (Minnesota) | 4,270.62 mi (6,872.91 km) |
| Niederkassel to Humacao (Puerto Rico) | 4,509.14 mi (7,256.75 km) |
| Niederkassel to Humble (Texas) | 5,132.35 mi (8,259.72 km) |
