| Willebroek to Kokkola | 1,115.89 mi (1,795.85 km) |
| Willebroek to Kontiolahti | 1,241.26 mi (1,997.62 km) |
| Willebroek to Korsholm | 1,048.84 mi (1,687.94 km) |
| Willebroek to Kotka | 1,082.63 mi (1,742.33 km) |
| Willebroek to Kouvola | 1,088.33 mi (1,751.50 km) |
| Willebroek to Kuhmo | 1,280.49 mi (2,060.76 km) |
| Willebroek to Kuopio | 1,186.78 mi (1,909.93 km) |
| Willebroek to Kurikka | 1,042.10 mi (1,677.10 km) |
| Willebroek to Kuusamo | 1,346.12 mi (2,166.38 km) |
| Willebroek to Kuusankoski | 1,087.28 mi (1,749.81 km) |
| Willebroek to Lahti | 1,061.44 mi (1,708.21 km) |
| Willebroek to Laitila | 947.86 mi (1,525.43 km) |
| Willebroek to Lapinlahti | 1,197.19 mi (1,926.70 km) |
| Willebroek to Lappeenranta | 1,138.67 mi (1,832.51 km) |
| Willebroek to Lapua | 1,072.67 mi (1,726.29 km) |
