| Birsfelden to Keizer (Oregon) | 5,376.98 mi (8,653.41 km) |
| Birsfelden to Keller (Texas) | 5,193.51 mi (8,358.14 km) |
| Birsfelden to Kelso (Washington) | 5,307.70 mi (8,541.92 km) |
| Birsfelden to Kemp Mill (Maryland) | 4,082.62 mi (6,570.34 km) |
| Birsfelden to Ken Caryl (Colorado) | 5,139.93 mi (8,271.92 km) |
| Birsfelden to Kendale Lakes (Florida) | 4,840.89 mi (7,790.66 km) |
| Birsfelden to Kendall (Florida) | 4,840.40 mi (7,789.88 km) |
| Birsfelden to Kendall Park (New Jersey) | 3,921.28 mi (6,310.69 km) |
| Birsfelden to Kendall West (Florida) | 4,842.35 mi (7,793.01 km) |
| Birsfelden to Kenmore (New York) | 3,992.48 mi (6,425.28 km) |
| Birsfelden to Kenmore (Washington) | 5,196.32 mi (8,362.66 km) |
| Birsfelden to Kenner (Louisiana) | 5,057.89 mi (8,139.88 km) |
| Birsfelden to Kennesaw (Georgia) | 4,627.94 mi (7,447.94 km) |
| Birsfelden to Kennett (Missouri) | 4,745.38 mi (7,636.95 km) |
| Birsfelden to Kennewick (Washington) | 5,206.81 mi (8,379.54 km) |
