| Birsfelden to Karis | 1,078.45 mi (1,735.60 km) |
| Birsfelden to Karkkila | 1,114.63 mi (1,793.83 km) |
| Birsfelden to Kauhajoki | 1,172.67 mi (1,887.23 km) |
| Birsfelden to Kauhava | 1,226.52 mi (1,973.89 km) |
| Birsfelden to Kauniainen | 1,111.57 mi (1,788.89 km) |
| Birsfelden to Kemi | 1,400.97 mi (2,254.64 km) |
| Birsfelden to Kemijarvi | 1,502.89 mi (2,418.67 km) |
| Birsfelden to Kempele | 1,371.04 mi (2,206.48 km) |
| Birsfelden to Kerava | 1,129.39 mi (1,817.58 km) |
| Birsfelden to Keuruu | 1,213.54 mi (1,953.00 km) |
| Birsfelden to Kiiminki | 1,387.87 mi (2,233.56 km) |
| Birsfelden to Kirkkonummi | 1,098.96 mi (1,768.60 km) |
| Birsfelden to Kitee | 1,332.52 mi (2,144.49 km) |
| Birsfelden to Kiuruvesi | 1,325.27 mi (2,132.82 km) |
| Birsfelden to Kivisto | 1,119.47 mi (1,801.61 km) |
