| Radviliskis to Imola | 946.32 mi (1,522.95 km) |
| Radviliskis to Impruneta | 997.99 mi (1,606.11 km) |
| Radviliskis to Induno Olona | 937.08 mi (1,508.08 km) |
| Radviliskis to Inverigo | 932.38 mi (1,500.52 km) |
| Radviliskis to Inveruno | 954.96 mi (1,536.86 km) |
| Radviliskis to Inzago | 935.94 mi (1,506.25 km) |
| Radviliskis to Iseo | 912.93 mi (1,469.21 km) |
| Radviliskis to Isernia | 1,066.64 mi (1,716.59 km) |
| Radviliskis to Isola Capo Rizzuto | 1,200.88 mi (1,932.63 km) |
| Radviliskis to Isola del Liri | 1,073.83 mi (1,728.16 km) |
| Radviliskis to Isola della Scala | 909.56 mi (1,463.80 km) |
| Radviliskis to Isola Vicentina | 876.91 mi (1,411.25 km) |
| Radviliskis to Ispica | 1,374.78 mi (2,212.50 km) |
| Radviliskis to Istrana | 857.41 mi (1,379.87 km) |
| Radviliskis to Itri | 1,100.10 mi (1,770.44 km) |
