| Siran to Karis | 1,526.21 mi (2,456.19 km) |
| Siran to Karkkila | 1,543.27 mi (2,483.66 km) |
| Siran to Kauhajoki | 1,690.15 mi (2,720.04 km) |
| Siran to Kauhava | 1,714.96 mi (2,759.95 km) |
| Siran to Kauniainen | 1,515.45 mi (2,438.87 km) |
| Siran to Kemi | 1,855.54 mi (2,986.20 km) |
| Siran to Kemijarvi | 1,887.65 mi (3,037.88 km) |
| Siran to Kempele | 1,792.46 mi (2,884.68 km) |
| Siran to Kerava | 1,520.11 mi (2,446.38 km) |
| Siran to Keuruu | 1,638.79 mi (2,637.38 km) |
| Siran to Kiiminki | 1,803.24 mi (2,902.03 km) |
| Siran to Kirkkonummi | 1,515.11 mi (2,438.34 km) |
| Siran to Kitee | 1,559.83 mi (2,510.31 km) |
| Siran to Kiuruvesi | 1,699.24 mi (2,734.66 km) |
| Siran to Kivisto | 1,519.88 mi (2,446.00 km) |
