| Niederkassel to Atwater (California) | 5,567.61 mi (8,960.20 km) |
| Niederkassel to Auburn (Alabama) | 4,613.97 mi (7,425.46 km) |
| Niederkassel to Auburn (California) | 5,489.00 mi (8,833.69 km) |
| Niederkassel to Auburn (Indiana) | 4,168.52 mi (6,708.59 km) |
| Niederkassel to Auburn (Maine) | 3,473.25 mi (5,589.65 km) |
| Niederkassel to Auburn (New York) | 3,771.29 mi (6,069.31 km) |
| Niederkassel to Auburn (Washington) | 5,017.79 mi (8,075.35 km) |
| Niederkassel to Auburn Hills (Michigan) | 4,038.97 mi (6,500.09 km) |
| Niederkassel to Auburndale (Florida) | 4,690.74 mi (7,549.01 km) |
| Niederkassel to Augusta (Georgia) | 4,438.82 mi (7,143.58 km) |
| Niederkassel to Augusta (Maine) | 3,442.42 mi (5,540.04 km) |
| Niederkassel to Aurora (Colorado) | 4,949.58 mi (7,965.59 km) |
| Niederkassel to Aurora (Illinois) | 4,269.92 mi (6,871.78 km) |
| Niederkassel to Aurora (Ohio) | 4,029.70 mi (6,485.17 km) |
| Niederkassel to Austin (Minnesota) | 4,344.82 mi (6,992.31 km) |
