| Niederkassel to Germantown (Wisconsin) | 4,193.01 mi (6,748.00 km) |
| Niederkassel to Gibsonton (Florida) | 4,728.30 mi (7,609.46 km) |
| Niederkassel to Gig Harbor (Washington) | 5,025.16 mi (8,087.21 km) |
| Niederkassel to Gilbert (Arizona) | 5,536.21 mi (8,909.67 km) |
| Niederkassel to Gillette (Wyoming) | 4,727.46 mi (7,608.11 km) |
| Niederkassel to Gilroy (California) | 5,615.82 mi (9,037.79 km) |
| Niederkassel to Gladeview (Florida) | 4,739.60 mi (7,627.65 km) |
| Niederkassel to Gladstone (Missouri) | 4,625.19 mi (7,443.52 km) |
| Niederkassel to Gladstone (Oregon) | 5,141.12 mi (8,273.83 km) |
| Niederkassel to Glasgow (Delaware) | 3,887.89 mi (6,256.96 km) |
| Niederkassel to Glasgow (Kentucky) | 4,412.65 mi (7,101.48 km) |
| Niederkassel to Glassboro (New Jersey) | 3,857.82 mi (6,208.56 km) |
| Niederkassel to Glassmanor (Maryland) | 3,973.32 mi (6,394.44 km) |
| Niederkassel to Glen Allen (Virginia) | 4,046.90 mi (6,512.85 km) |
| Niederkassel to Glen Burnie (Maryland) | 3,942.70 mi (6,345.17 km) |
