| Radviliskis to Klaukkala | 319.59 mi (514.32 km) |
| Radviliskis to Kokkola | 555.47 mi (893.94 km) |
| Radviliskis to Kontiolahti | 529.64 mi (852.38 km) |
| Radviliskis to Korsholm | 509.45 mi (819.88 km) |
| Radviliskis to Kotka | 345.25 mi (555.62 km) |
| Radviliskis to Kouvola | 368.28 mi (592.69 km) |
| Radviliskis to Kuhmo | 610.46 mi (982.45 km) |
| Radviliskis to Kuopio | 510.91 mi (822.23 km) |
| Radviliskis to Kurikka | 472.72 mi (760.77 km) |
| Radviliskis to Kuusamo | 726.83 mi (1,169.72 km) |
| Radviliskis to Kuusankoski | 370.02 mi (595.48 km) |
| Radviliskis to Lahti | 366.07 mi (589.13 km) |
| Radviliskis to Laitila | 357.53 mi (575.40 km) |
| Radviliskis to Lapinlahti | 539.49 mi (868.23 km) |
| Radviliskis to Lappeenranta | 400.39 mi (644.37 km) |
