| Halstead to Karis | 1,043.40 mi (1,679.18 km) |
| Halstead to Karkkila | 1,073.20 mi (1,727.16 km) |
| Halstead to Kauhajoki | 1,074.70 mi (1,729.57 km) |
| Halstead to Kauhava | 1,123.23 mi (1,807.67 km) |
| Halstead to Kauniainen | 1,081.34 mi (1,740.26 km) |
| Halstead to Kemi | 1,264.59 mi (2,035.16 km) |
| Halstead to Kemijarvi | 1,369.08 mi (2,203.31 km) |
| Halstead to Kempele | 1,253.77 mi (2,017.75 km) |
| Halstead to Kerava | 1,097.62 mi (1,766.45 km) |
| Halstead to Keuruu | 1,138.92 mi (1,832.91 km) |
| Halstead to Kiiminki | 1,268.71 mi (2,041.80 km) |
| Halstead to Kirkkonummi | 1,068.70 mi (1,719.91 km) |
| Halstead to Kitee | 1,295.14 mi (2,084.32 km) |
| Halstead to Kiuruvesi | 1,237.13 mi (1,990.96 km) |
| Halstead to Kivisto | 1,087.60 mi (1,750.32 km) |
