| Radviliskis to Karis | 295.11 mi (474.94 km) |
| Radviliskis to Karkkila | 327.94 mi (527.76 km) |
| Radviliskis to Kauhajoki | 460.76 mi (741.53 km) |
| Radviliskis to Kauhava | 504.66 mi (812.18 km) |
| Radviliskis to Kauniainen | 308.21 mi (496.02 km) |
| Radviliskis to Kemi | 687.35 mi (1,106.18 km) |
| Radviliskis to Kemijarvi | 764.86 mi (1,230.92 km) |
| Radviliskis to Kempele | 633.08 mi (1,018.85 km) |
| Radviliskis to Kerava | 322.80 mi (519.50 km) |
| Radviliskis to Keuruu | 448.10 mi (721.15 km) |
| Radviliskis to Kiiminki | 649.20 mi (1,044.79 km) |
| Radviliskis to Kirkkonummi | 299.94 mi (482.70 km) |
| Radviliskis to Kitee | 493.92 mi (794.89 km) |
| Radviliskis to Kiuruvesi | 552.64 mi (889.39 km) |
| Radviliskis to Kivisto | 316.10 mi (508.71 km) |
