| Niederkassel to Homer Glen (Illinois) | 4,265.09 mi (6,864.00 km) |
| Niederkassel to Homestead (Florida) | 4,767.44 mi (7,672.45 km) |
| Niederkassel to Homewood (Alabama) | 4,623.48 mi (7,440.78 km) |
| Niederkassel to Homewood (Illinois) | 4,256.60 mi (6,850.33 km) |
| Niederkassel to Homosassa Springs (Florida) | 4,685.16 mi (7,540.04 km) |
| Niederkassel to Honeygo (Maryland) | 3,924.12 mi (6,315.25 km) |
| Niederkassel to Honolulu (Hawaii) | 7,367.52 mi (11,856.88 km) |
| Niederkassel to Hoover (Alabama) | 4,627.70 mi (7,447.57 km) |
| Niederkassel to Hopatcong (New Jersey) | 3,783.55 mi (6,089.03 km) |
| Niederkassel to Hope Mills (North Carolina) | 4,234.39 mi (6,814.59 km) |
| Niederkassel to Hopewell (Virginia) | 4,056.92 mi (6,528.98 km) |
| Niederkassel to Hopkins (Minnesota) | 4,297.82 mi (6,916.67 km) |
| Niederkassel to Hopkinsville (Kentucky) | 4,480.81 mi (7,211.16 km) |
| Niederkassel to Horizon City (Texas) | 5,441.20 mi (8,756.76 km) |
| Niederkassel to Horizon West (Florida) | 4,665.55 mi (7,508.47 km) |
