| Witham to Karis | 1,050.29 mi (1,690.28 km) |
| Witham to Karkkila | 1,080.25 mi (1,738.50 km) |
| Witham to Kauhajoki | 1,082.70 mi (1,742.43 km) |
| Witham to Kauhava | 1,131.36 mi (1,820.75 km) |
| Witham to Kauniainen | 1,088.20 mi (1,751.30 km) |
| Witham to Kemi | 1,273.31 mi (2,049.20 km) |
| Witham to Kemijarvi | 1,377.83 mi (2,217.40 km) |
| Witham to Kempele | 1,262.22 mi (2,031.35 km) |
| Witham to Kerava | 1,104.53 mi (1,777.57 km) |
| Witham to Keuruu | 1,146.61 mi (1,845.29 km) |
| Witham to Kiiminki | 1,277.20 mi (2,055.46 km) |
| Witham to Kirkkonummi | 1,075.54 mi (1,730.92 km) |
| Witham to Kitee | 1,302.37 mi (2,095.96 km) |
| Witham to Kiuruvesi | 1,245.13 mi (2,003.84 km) |
| Witham to Kivisto | 1,094.49 mi (1,761.42 km) |
