| Trnava to Karis | 843.50 mi (1,357.48 km) |
| Trnava to Karkkila | 880.00 mi (1,416.23 km) |
| Trnava to Kauhajoki | 987.02 mi (1,588.45 km) |
| Trnava to Kauhava | 1,038.39 mi (1,671.13 km) |
| Trnava to Kauniainen | 866.06 mi (1,393.78 km) |
| Trnava to Kemi | 1,225.89 mi (1,972.87 km) |
| Trnava to Kemijarvi | 1,314.89 mi (2,116.12 km) |
| Trnava to Kempele | 1,179.25 mi (1,897.82 km) |
| Trnava to Kerava | 882.59 mi (1,420.39 km) |
| Trnava to Keuruu | 997.65 mi (1,605.57 km) |
| Trnava to Kiiminki | 1,196.18 mi (1,925.06 km) |
| Trnava to Kirkkonummi | 855.57 mi (1,376.91 km) |
| Trnava to Kitee | 1,064.93 mi (1,713.83 km) |
| Trnava to Kiuruvesi | 1,108.80 mi (1,784.43 km) |
| Trnava to Kivisto | 874.35 mi (1,407.13 km) |
