| Petaluma to Imola | 6,059.20 mi (9,751.33 km) |
| Petaluma to Impruneta | 6,084.37 mi (9,791.85 km) |
| Petaluma to Induno Olona | 5,893.70 mi (9,484.99 km) |
| Petaluma to Inverigo | 5,911.09 mi (9,512.98 km) |
| Petaluma to Inveruno | 5,912.76 mi (9,515.67 km) |
| Petaluma to Inzago | 5,929.83 mi (9,543.15 km) |
| Petaluma to Iseo | 5,938.83 mi (9,557.62 km) |
| Petaluma to Isernia | 6,288.07 mi (10,119.68 km) |
| Petaluma to Isola Capo Rizzuto | 6,522.48 mi (10,496.91 km) |
| Petaluma to Isola del Liri | 6,265.01 mi (10,082.56 km) |
| Petaluma to Isola della Scala | 5,987.48 mi (9,635.92 km) |
| Petaluma to Isola Vicentina | 5,978.85 mi (9,622.02 km) |
| Petaluma to Ispica | 6,588.38 mi (10,602.98 km) |
| Petaluma to Istrana | 5,993.63 mi (9,645.82 km) |
| Petaluma to Itri | 6,286.87 mi (10,117.73 km) |
