| Retie to Karkkila | 973.48 mi (1,566.66 km) |
| Retie to Kauhajoki | 1,000.19 mi (1,609.65 km) |
| Retie to Kauhava | 1,052.08 mi (1,693.16 km) |
| Retie to Kauniainen | 977.09 mi (1,572.48 km) |
| Retie to Kemi | 1,211.49 mi (1,949.71 km) |
| Retie to Kemijarvi | 1,315.95 mi (2,117.82 km) |
| Retie to Kempele | 1,191.24 mi (1,917.11 km) |
| Retie to Kerava | 994.33 mi (1,600.22 km) |
| Retie to Keuruu | 1,054.86 mi (1,697.64 km) |
| Retie to Kiiminki | 1,207.28 mi (1,942.93 km) |
| Retie to Kirkkonummi | 964.21 mi (1,551.74 km) |
| Retie to Kitee | 1,197.42 mi (1,927.05 km) |
| Retie to Kiuruvesi | 1,160.74 mi (1,868.03 km) |
| Retie to Kivisto | 984.15 mi (1,583.84 km) |
| Retie to Klaukkala | 983.40 mi (1,582.62 km) |
