| Grevena to Impruneta | 579.02 mi (931.84 km) |
| Grevena to Induno Olona | 749.74 mi (1,206.59 km) |
| Grevena to Inverigo | 729.64 mi (1,174.24 km) |
| Grevena to Inveruno | 738.62 mi (1,188.69 km) |
| Grevena to Inzago | 711.80 mi (1,145.52 km) |
| Grevena to Iseo | 691.78 mi (1,113.32 km) |
| Grevena to Isernia | 389.92 mi (627.52 km) |
| Grevena to Isola Capo Rizzuto | 243.60 mi (392.04 km) |
| Grevena to Isola del Liri | 424.67 mi (683.45 km) |
| Grevena to Isola della Scala | 638.16 mi (1,027.03 km) |
| Grevena to Isola Vicentina | 633.49 mi (1,019.50 km) |
| Grevena to Ispica | 420.36 mi (676.50 km) |
| Grevena to Istrana | 609.71 mi (981.23 km) |
| Grevena to Itri | 421.66 mi (678.59 km) |
| Grevena to Ittiri | 677.61 mi (1,090.50 km) |
