| Birsfelden to Klaukkala | 1,119.95 mi (1,802.38 km) |
| Birsfelden to Kokkola | 1,269.14 mi (2,042.48 km) |
| Birsfelden to Kontiolahti | 1,354.83 mi (2,180.39 km) |
| Birsfelden to Korsholm | 1,202.53 mi (1,935.29 km) |
| Birsfelden to Kotka | 1,179.01 mi (1,897.44 km) |
| Birsfelden to Kouvola | 1,191.22 mi (1,917.08 km) |
| Birsfelden to Kuhmo | 1,410.19 mi (2,269.48 km) |
| Birsfelden to Kuopio | 1,310.21 mi (2,108.57 km) |
| Birsfelden to Kurikka | 1,187.14 mi (1,910.52 km) |
| Birsfelden to Kuusamo | 1,494.63 mi (2,405.37 km) |
| Birsfelden to Kuusankoski | 1,191.07 mi (1,916.84 km) |
| Birsfelden to Lahti | 1,170.79 mi (1,884.21 km) |
| Birsfelden to Laitila | 1,077.35 mi (1,733.83 km) |
| Birsfelden to Lapinlahti | 1,327.03 mi (2,135.66 km) |
| Birsfelden to Lappeenranta | 1,237.75 mi (1,991.97 km) |
