| Leigh-on-Sea to Karis | 1,061.64 mi (1,708.54 km) |
| Leigh-on-Sea to Karkkila | 1,091.88 mi (1,757.21 km) |
| Leigh-on-Sea to Kauhajoki | 1,096.03 mi (1,763.89 km) |
| Leigh-on-Sea to Kauhava | 1,144.93 mi (1,842.59 km) |
| Leigh-on-Sea to Kauniainen | 1,099.49 mi (1,769.46 km) |
| Leigh-on-Sea to Kemi | 1,287.97 mi (2,072.79 km) |
| Leigh-on-Sea to Kemijarvi | 1,392.54 mi (2,241.07 km) |
| Leigh-on-Sea to Kempele | 1,276.37 mi (2,054.13 km) |
| Leigh-on-Sea to Kerava | 1,115.91 mi (1,795.88 km) |
| Leigh-on-Sea to Keuruu | 1,159.39 mi (1,865.86 km) |
| Leigh-on-Sea to Kiiminki | 1,291.42 mi (2,078.34 km) |
| Leigh-on-Sea to Kirkkonummi | 1,086.80 mi (1,749.04 km) |
| Leigh-on-Sea to Kitee | 1,314.30 mi (2,115.16 km) |
| Leigh-on-Sea to Kiuruvesi | 1,258.46 mi (2,025.30 km) |
| Leigh-on-Sea to Kivisto | 1,105.85 mi (1,779.69 km) |
