| Busto Arsizio to Karis | 1,168.79 mi (1,880.98 km) |
| Busto Arsizio to Karkkila | 1,205.65 mi (1,940.30 km) |
| Busto Arsizio to Kauhajoki | 1,276.02 mi (2,053.56 km) |
| Busto Arsizio to Kauhava | 1,330.04 mi (2,140.49 km) |
| Busto Arsizio to Kauniainen | 1,199.77 mi (1,930.84 km) |
| Busto Arsizio to Kemi | 1,509.18 mi (2,428.79 km) |
| Busto Arsizio to Kemijarvi | 1,609.23 mi (2,589.81 km) |
| Busto Arsizio to Kempele | 1,475.37 mi (2,374.38 km) |
| Busto Arsizio to Kerava | 1,217.54 mi (1,959.44 km) |
| Busto Arsizio to Keuruu | 1,310.55 mi (2,109.12 km) |
| Busto Arsizio to Kiiminki | 1,492.38 mi (2,401.76 km) |
| Busto Arsizio to Kirkkonummi | 1,187.50 mi (1,911.10 km) |
| Busto Arsizio to Kitee | 1,417.70 mi (2,281.56 km) |
| Busto Arsizio to Kiuruvesi | 1,423.47 mi (2,290.85 km) |
| Busto Arsizio to Kivisto | 1,207.89 mi (1,943.92 km) |
