| Upminster to Karis | 1,073.78 mi (1,728.08 km) |
| Upminster to Karkkila | 1,103.76 mi (1,776.34 km) |
| Upminster to Kauhajoki | 1,106.10 mi (1,780.10 km) |
| Upminster to Kauhava | 1,154.71 mi (1,858.33 km) |
| Upminster to Kauniainen | 1,111.69 mi (1,789.09 km) |
| Upminster to Kemi | 1,296.24 mi (2,086.10 km) |
| Upminster to Kemijarvi | 1,400.73 mi (2,254.26 km) |
| Upminster to Kempele | 1,285.38 mi (2,068.62 km) |
| Upminster to Kerava | 1,128.02 mi (1,815.38 km) |
| Upminster to Keuruu | 1,170.10 mi (1,883.10 km) |
| Upminster to Kiiminki | 1,300.34 mi (2,092.69 km) |
| Upminster to Kirkkonummi | 1,099.02 mi (1,768.70 km) |
| Upminster to Kitee | 1,325.89 mi (2,133.82 km) |
| Upminster to Kiuruvesi | 1,268.53 mi (2,041.51 km) |
| Upminster to Kivisto | 1,117.98 mi (1,799.22 km) |
