| Walnut Creek to Imola | 6,062.92 mi (9,757.33 km) |
| Walnut Creek to Impruneta | 6,087.65 mi (9,797.12 km) |
| Walnut Creek to Induno Olona | 5,896.88 mi (9,490.11 km) |
| Walnut Creek to Inverigo | 5,914.37 mi (9,518.27 km) |
| Walnut Creek to Inveruno | 5,915.81 mi (9,520.58 km) |
| Walnut Creek to Inzago | 5,933.14 mi (9,548.47 km) |
| Walnut Creek to Iseo | 5,942.41 mi (9,563.38 km) |
| Walnut Creek to Isernia | 6,291.81 mi (10,125.69 km) |
| Walnut Creek to Isola Capo Rizzuto | 6,526.53 mi (10,503.43 km) |
| Walnut Creek to Isola del Liri | 6,268.49 mi (10,088.16 km) |
| Walnut Creek to Isola della Scala | 5,991.28 mi (9,642.04 km) |
| Walnut Creek to Isola Vicentina | 5,982.97 mi (9,628.65 km) |
| Walnut Creek to Ispica | 6,590.62 mi (10,606.58 km) |
| Walnut Creek to Istrana | 5,998.03 mi (9,652.90 km) |
| Walnut Creek to Itri | 6,290.18 mi (10,123.06 km) |
