| Tvrdosin to Klaukkala | 790.18 mi (1,271.67 km) |
| Tvrdosin to Kokkola | 1,010.84 mi (1,626.79 km) |
| Tvrdosin to Kontiolahti | 1,006.65 mi (1,620.04 km) |
| Tvrdosin to Korsholm | 955.34 mi (1,537.47 km) |
| Tvrdosin to Kotka | 822.04 mi (1,322.95 km) |
| Tvrdosin to Kouvola | 844.35 mi (1,358.85 km) |
| Tvrdosin to Kuhmo | 1,086.44 mi (1,748.46 km) |
| Tvrdosin to Kuopio | 985.83 mi (1,586.55 km) |
| Tvrdosin to Kurikka | 924.07 mi (1,487.15 km) |
| Tvrdosin to Kuusamo | 1,199.81 mi (1,930.91 km) |
| Tvrdosin to Kuusankoski | 845.89 mi (1,361.33 km) |
| Tvrdosin to Lahti | 839.18 mi (1,350.53 km) |
| Tvrdosin to Laitila | 802.34 mi (1,291.24 km) |
| Tvrdosin to Lapinlahti | 1,013.04 mi (1,630.33 km) |
| Tvrdosin to Lappeenranta | 877.39 mi (1,412.02 km) |
