| Niederkassel to Grovetown (Georgia) | 4,440.11 mi (7,145.67 km) |
| Niederkassel to Guayama (Puerto Rico) | 4,530.97 mi (7,291.89 km) |
| Niederkassel to Guaynabo (Puerto Rico) | 4,510.00 mi (7,258.14 km) |
| Niederkassel to Gulf Shores (Alabama) | 4,820.77 mi (7,758.28 km) |
| Niederkassel to Gulfport (Florida) | 4,746.19 mi (7,638.26 km) |
| Niederkassel to Gulfport (Mississippi) | 4,867.60 mi (7,833.65 km) |
| Niederkassel to Gunbarrel (Colorado) | 4,944.95 mi (7,958.12 km) |
| Niederkassel to Gurnee (Illinois) | 4,227.76 mi (6,803.92 km) |
| Niederkassel to Guthrie (Oklahoma) | 4,904.20 mi (7,892.55 km) |
| Niederkassel to Guttenberg (New Jersey) | 3,764.52 mi (6,058.40 km) |
| Niederkassel to Guymon (Oklahoma) | 5,002.70 mi (8,051.07 km) |
| Niederkassel to Hacienda Heights (California) | 5,690.62 mi (9,158.17 km) |
| Niederkassel to Hackensack (New Jersey) | 3,761.90 mi (6,054.20 km) |
| Niederkassel to Hackettstown (New Jersey) | 3,794.65 mi (6,106.90 km) |
| Niederkassel to Hagerstown (Maryland) | 3,964.97 mi (6,381.01 km) |
