| Niederkassel to Alum Rock (California) | 5,600.52 mi (9,013.16 km) |
| Niederkassel to Alvin (Texas) | 5,165.53 mi (8,313.12 km) |
| Niederkassel to Amarillo (Texas) | 5,095.52 mi (8,200.44 km) |
| Niederkassel to Amelia (Ohio) | 4,248.44 mi (6,837.20 km) |
| Niederkassel to American Canyon (California) | 5,563.73 mi (8,953.96 km) |
| Niederkassel to American Fork (Utah) | 5,135.79 mi (8,265.26 km) |
| Niederkassel to Americus (Georgia) | 4,589.97 mi (7,386.85 km) |
| Niederkassel to Ames (Iowa) | 4,449.36 mi (7,160.55 km) |
| Niederkassel to Amherst (Ohio) | 4,059.50 mi (6,533.14 km) |
| Niederkassel to Ammon (Idaho) | 4,966.03 mi (7,992.05 km) |
| Niederkassel to Amsterdam (New York) | 3,677.72 mi (5,918.71 km) |
| Niederkassel to Anacortes (Washington) | 4,957.47 mi (7,978.28 km) |
| Niederkassel to Anaheim (California) | 5,696.47 mi (9,167.59 km) |
| Niederkassel to Anchorage (Alaska) | 4,588.75 mi (7,384.87 km) |
| Niederkassel to Anderson (California) | 5,428.61 mi (8,736.50 km) |
