| Hatvan to Karis | 871.85 mi (1,403.10 km) |
| Hatvan to Karkkila | 907.25 mi (1,460.08 km) |
| Hatvan to Kauhajoki | 1,024.71 mi (1,649.12 km) |
| Hatvan to Kauhava | 1,074.18 mi (1,728.72 km) |
| Hatvan to Kauniainen | 890.50 mi (1,433.12 km) |
| Hatvan to Kemi | 1,261.19 mi (2,029.69 km) |
| Hatvan to Kemijarvi | 1,345.41 mi (2,165.23 km) |
| Hatvan to Kempele | 1,211.10 mi (1,949.07 km) |
| Hatvan to Kerava | 906.11 mi (1,458.25 km) |
| Hatvan to Keuruu | 1,026.95 mi (1,652.71 km) |
| Hatvan to Kiiminki | 1,227.74 mi (1,975.85 km) |
| Hatvan to Kirkkonummi | 881.00 mi (1,417.83 km) |
| Hatvan to Kitee | 1,077.24 mi (1,733.65 km) |
| Hatvan to Kiuruvesi | 1,135.37 mi (1,827.20 km) |
| Hatvan to Kivisto | 898.64 mi (1,446.23 km) |
