| Trecastagni to Karis | 1,596.64 mi (2,569.54 km) |
| Trecastagni to Karkkila | 1,632.88 mi (2,627.86 km) |
| Trecastagni to Kauhajoki | 1,740.86 mi (2,801.65 km) |
| Trecastagni to Kauhava | 1,792.42 mi (2,884.62 km) |
| Trecastagni to Kauniainen | 1,617.90 mi (2,603.75 km) |
| Trecastagni to Kemi | 1,979.88 mi (3,186.31 km) |
| Trecastagni to Kemijarvi | 2,068.83 mi (3,329.45 km) |
| Trecastagni to Kempele | 1,933.27 mi (3,111.30 km) |
| Trecastagni to Kerava | 1,634.06 mi (2,629.77 km) |
| Trecastagni to Keuruu | 1,751.20 mi (2,818.29 km) |
| Trecastagni to Kiiminki | 1,950.18 mi (3,138.51 km) |
| Trecastagni to Kirkkonummi | 1,607.79 mi (2,587.48 km) |
| Trecastagni to Kitee | 1,809.26 mi (2,911.72 km) |
| Trecastagni to Kiuruvesi | 1,861.73 mi (2,996.17 km) |
| Trecastagni to Kivisto | 1,626.14 mi (2,617.02 km) |
