| South River to Karis | 4,103.87 mi (6,604.54 km) |
| South River to Karkkila | 4,104.98 mi (6,606.33 km) |
| South River to Kauhajoki | 3,984.37 mi (6,412.22 km) |
| South River to Kauhava | 3,988.72 mi (6,419.23 km) |
| South River to Kauniainen | 4,131.08 mi (6,648.33 km) |
| South River to Kemi | 3,946.95 mi (6,352.01 km) |
| South River to Kemijarvi | 3,986.84 mi (6,416.20 km) |
| South River to Kempele | 3,997.12 mi (6,432.75 km) |
| South River to Kerava | 4,135.71 mi (6,655.78 km) |
| South River to Keuruu | 4,061.83 mi (6,536.89 km) |
| South River to Kiiminki | 3,996.91 mi (6,432.41 km) |
| South River to Kirkkonummi | 4,125.01 mi (6,638.57 km) |
| South River to Kitee | 4,217.95 mi (6,788.14 km) |
| South River to Kiuruvesi | 4,067.91 mi (6,546.66 km) |
| South River to Kivisto | 4,130.77 mi (6,647.83 km) |
