| Rheinfelden to Karis | 1,074.44 mi (1,729.15 km) |
| Rheinfelden to Karkkila | 1,110.68 mi (1,787.47 km) |
| Rheinfelden to Kauhajoki | 1,169.61 mi (1,882.30 km) |
| Rheinfelden to Kauhava | 1,223.48 mi (1,969.01 km) |
| Rheinfelden to Kauniainen | 1,107.43 mi (1,782.23 km) |
| Rheinfelden to Kemi | 1,398.35 mi (2,250.42 km) |
| Rheinfelden to Kemijarvi | 1,500.14 mi (2,414.24 km) |
| Rheinfelden to Kempele | 1,368.10 mi (2,201.75 km) |
| Rheinfelden to Kerava | 1,125.26 mi (1,810.93 km) |
| Rheinfelden to Keuruu | 1,210.02 mi (1,947.34 km) |
| Rheinfelden to Kiiminki | 1,384.95 mi (2,228.86 km) |
| Rheinfelden to Kirkkonummi | 1,094.84 mi (1,761.97 km) |
| Rheinfelden to Kitee | 1,328.25 mi (2,137.62 km) |
| Rheinfelden to Kiuruvesi | 1,321.87 mi (2,127.34 km) |
| Rheinfelden to Kivisto | 1,115.35 mi (1,794.98 km) |
