| Opalenica to Imola | 590.17 mi (949.78 km) |
| Opalenica to Impruneta | 641.53 mi (1,032.45 km) |
| Opalenica to Induno Olona | 562.19 mi (904.76 km) |
| Opalenica to Inverigo | 558.59 mi (898.97 km) |
| Opalenica to Inveruno | 580.82 mi (934.73 km) |
| Opalenica to Inzago | 563.43 mi (906.75 km) |
| Opalenica to Iseo | 541.96 mi (872.20 km) |
| Opalenica to Isernia | 746.62 mi (1,201.58 km) |
| Opalenica to Isola Capo Rizzuto | 922.90 mi (1,485.26 km) |
| Opalenica to Isola del Liri | 746.30 mi (1,201.05 km) |
| Opalenica to Isola della Scala | 544.61 mi (876.46 km) |
| Opalenica to Isola Vicentina | 512.89 mi (825.41 km) |
| Opalenica to Ispica | 1,075.16 mi (1,730.31 km) |
| Opalenica to Istrana | 497.51 mi (800.66 km) |
| Opalenica to Itri | 773.64 mi (1,245.06 km) |
