| Seini to Karis | 851.57 mi (1,370.47 km) |
| Seini to Karkkila | 884.17 mi (1,422.94 km) |
| Seini to Kauhajoki | 1,015.48 mi (1,634.25 km) |
| Seini to Kauhava | 1,060.77 mi (1,707.14 km) |
| Seini to Kauniainen | 863.47 mi (1,389.62 km) |
| Seini to Kemi | 1,243.75 mi (2,001.63 km) |
| Seini to Kemijarvi | 1,319.08 mi (2,122.85 km) |
| Seini to Kempele | 1,188.84 mi (1,913.25 km) |
| Seini to Kerava | 877.19 mi (1,411.70 km) |
| Seini to Keuruu | 1,004.10 mi (1,615.95 km) |
| Seini to Kiiminki | 1,204.75 mi (1,938.86 km) |
| Seini to Kirkkonummi | 855.81 mi (1,377.30 km) |
| Seini to Kitee | 1,026.88 mi (1,652.60 km) |
| Seini to Kiuruvesi | 1,106.00 mi (1,779.93 km) |
| Seini to Kivisto | 871.14 mi (1,401.97 km) |
