| Riga to Imola | 1,022.21 mi (1,645.08 km) |
| Riga to Impruneta | 1,073.92 mi (1,728.31 km) |
| Riga to Induno Olona | 1,006.09 mi (1,619.14 km) |
| Riga to Inverigo | 1,002.29 mi (1,613.03 km) |
| Riga to Inveruno | 1,024.61 mi (1,648.96 km) |
| Riga to Inzago | 1,006.67 mi (1,620.08 km) |
| Riga to Iseo | 984.44 mi (1,584.30 km) |
| Riga to Isernia | 1,147.09 mi (1,846.06 km) |
| Riga to Isola Capo Rizzuto | 1,283.01 mi (2,064.80 km) |
| Riga to Isola del Liri | 1,153.71 mi (1,856.72 km) |
| Riga to Isola della Scala | 983.27 mi (1,582.42 km) |
| Riga to Isola Vicentina | 950.82 mi (1,530.20 km) |
| Riga to Ispica | 1,456.55 mi (2,344.09 km) |
| Riga to Istrana | 932.30 mi (1,500.39 km) |
| Riga to Itri | 1,180.11 mi (1,899.21 km) |
