| Thornaby on Tees to Klaukkala | 1,039.51 mi (1,672.93 km) |
| Thornaby on Tees to Kokkola | 1,065.24 mi (1,714.34 km) |
| Thornaby on Tees to Kontiolahti | 1,238.12 mi (1,992.56 km) |
| Thornaby on Tees to Korsholm | 1,003.17 mi (1,614.44 km) |
| Thornaby on Tees to Kotka | 1,114.16 mi (1,793.06 km) |
| Thornaby on Tees to Kouvola | 1,110.91 mi (1,787.83 km) |
| Thornaby on Tees to Kuhmo | 1,252.60 mi (2,015.86 km) |
| Thornaby on Tees to Kuopio | 1,173.92 mi (1,889.23 km) |
| Thornaby on Tees to Kurikka | 1,010.03 mi (1,625.49 km) |
| Thornaby on Tees to Kuusamo | 1,287.29 mi (2,071.70 km) |
| Thornaby on Tees to Kuusankoski | 1,108.76 mi (1,784.37 km) |
| Thornaby on Tees to Lahti | 1,077.77 mi (1,734.51 km) |
| Thornaby on Tees to Laitila | 947.76 mi (1,525.28 km) |
| Thornaby on Tees to Lapinlahti | 1,174.62 mi (1,890.37 km) |
| Thornaby on Tees to Lappeenranta | 1,162.13 mi (1,870.27 km) |
