| Wattwil to Karis | 1,060.24 mi (1,706.30 km) |
| Wattwil to Karkkila | 1,096.89 mi (1,765.27 km) |
| Wattwil to Kauhajoki | 1,163.17 mi (1,871.94 km) |
| Wattwil to Kauhava | 1,217.18 mi (1,958.86 km) |
| Wattwil to Kauniainen | 1,092.09 mi (1,757.54 km) |
| Wattwil to Kemi | 1,395.12 mi (2,245.23 km) |
| Wattwil to Kemijarvi | 1,495.72 mi (2,407.13 km) |
| Wattwil to Kempele | 1,362.36 mi (2,192.51 km) |
| Wattwil to Kerava | 1,109.90 mi (1,786.21 km) |
| Wattwil to Keuruu | 1,199.74 mi (1,930.80 km) |
| Wattwil to Kiiminki | 1,379.33 mi (2,219.82 km) |
| Wattwil to Kirkkonummi | 1,079.67 mi (1,737.56 km) |
| Wattwil to Kitee | 1,311.47 mi (2,110.61 km) |
| Wattwil to Kiuruvesi | 1,312.35 mi (2,112.03 km) |
| Wattwil to Kivisto | 1,100.13 mi (1,770.50 km) |
