| Frauenfeld to Karis | 1,048.94 mi (1,688.10 km) |
| Frauenfeld to Karkkila | 1,085.49 mi (1,746.92 km) |
| Frauenfeld to Kauhajoki | 1,149.96 mi (1,850.68 km) |
| Frauenfeld to Kauhava | 1,203.95 mi (1,937.57 km) |
| Frauenfeld to Kauniainen | 1,081.09 mi (1,739.85 km) |
| Frauenfeld to Kemi | 1,381.23 mi (2,222.88 km) |
| Frauenfeld to Kemijarvi | 1,482.11 mi (2,385.23 km) |
| Frauenfeld to Kempele | 1,349.03 mi (2,171.06 km) |
| Frauenfeld to Kerava | 1,098.92 mi (1,768.54 km) |
| Frauenfeld to Keuruu | 1,187.47 mi (1,911.05 km) |
| Frauenfeld to Kiiminki | 1,365.98 mi (2,198.33 km) |
| Frauenfeld to Kirkkonummi | 1,068.63 mi (1,719.79 km) |
| Frauenfeld to Kitee | 1,300.93 mi (2,093.64 km) |
| Frauenfeld to Kiuruvesi | 1,299.91 mi (2,092.01 km) |
| Frauenfeld to Kivisto | 1,089.11 mi (1,752.76 km) |
