| Theux to Karkkila | 991.13 mi (1,595.07 km) |
| Theux to Kauhajoki | 1,026.03 mi (1,651.23 km) |
| Theux to Kauhava | 1,078.64 mi (1,735.90 km) |
| Theux to Kauniainen | 993.09 mi (1,598.22 km) |
| Theux to Kemi | 1,242.49 mi (1,999.60 km) |
| Theux to Kemijarvi | 1,346.54 mi (2,167.05 km) |
| Theux to Kempele | 1,219.65 mi (1,962.84 km) |
| Theux to Kerava | 1,010.57 mi (1,626.35 km) |
| Theux to Keuruu | 1,077.35 mi (1,733.83 km) |
| Theux to Kiiminki | 1,235.94 mi (1,989.06 km) |
| Theux to Kirkkonummi | 980.20 mi (1,577.49 km) |
| Theux to Kitee | 1,214.55 mi (1,954.63 km) |
| Theux to Kiuruvesi | 1,185.12 mi (1,907.26 km) |
| Theux to Kivisto | 1,000.40 mi (1,609.98 km) |
| Theux to Klaukkala | 999.95 mi (1,609.26 km) |
