| Grass Valley to Imola | 5,957.19 mi (9,587.18 km) |
| Grass Valley to Impruneta | 5,981.95 mi (9,627.02 km) |
| Grass Valley to Induno Olona | 5,791.19 mi (9,320.02 km) |
| Grass Valley to Inverigo | 5,808.68 mi (9,348.16 km) |
| Grass Valley to Inveruno | 5,810.14 mi (9,350.51 km) |
| Grass Valley to Inzago | 5,827.44 mi (9,378.36 km) |
| Grass Valley to Iseo | 5,836.69 mi (9,393.24 km) |
| Grass Valley to Isernia | 6,186.08 mi (9,955.54 km) |
| Grass Valley to Isola Capo Rizzuto | 6,420.79 mi (10,333.26 km) |
| Grass Valley to Isola del Liri | 6,162.78 mi (9,918.03 km) |
| Grass Valley to Isola della Scala | 5,885.55 mi (9,471.88 km) |
| Grass Valley to Isola Vicentina | 5,877.22 mi (9,458.48 km) |
| Grass Valley to Ispica | 6,485.05 mi (10,436.68 km) |
| Grass Valley to Istrana | 5,892.28 mi (9,482.71 km) |
| Grass Valley to Itri | 6,184.48 mi (9,952.96 km) |
