| Niederkassel to Artesia (California) | 5,701.47 mi (9,175.63 km) |
| Niederkassel to Artesia (New Mexico) | 5,314.81 mi (8,553.37 km) |
| Niederkassel to Artondale (Washington) | 5,028.18 mi (8,092.08 km) |
| Niederkassel to Arvada (Colorado) | 4,956.86 mi (7,977.30 km) |
| Niederkassel to Arvin (California) | 5,645.31 mi (9,085.24 km) |
| Niederkassel to Asbury Lake (Florida) | 4,591.92 mi (7,389.99 km) |
| Niederkassel to Asbury Park (New Jersey) | 3,790.17 mi (6,099.69 km) |
| Niederkassel to Ashburn (Virginia) | 3,983.19 mi (6,410.33 km) |
| Niederkassel to Asheboro (North Carolina) | 4,233.19 mi (6,812.66 km) |
| Niederkassel to Asheville (North Carolina) | 4,350.16 mi (7,000.91 km) |
| Niederkassel to Ashland (California) | 5,589.00 mi (8,994.63 km) |
| Niederkassel to Ashland (Kentucky) | 4,214.39 mi (6,782.40 km) |
| Niederkassel to Ashland (Ohio) | 4,087.76 mi (6,578.62 km) |
| Niederkassel to Ashland (Oregon) | 5,334.79 mi (8,585.51 km) |
| Niederkassel to Ashtabula (Ohio) | 3,982.44 mi (6,409.12 km) |
