| Clarkston to Imola | 4,898.06 mi (7,882.66 km) |
| Clarkston to Impruneta | 4,900.27 mi (7,886.23 km) |
| Clarkston to Induno Olona | 4,725.48 mi (7,604.92 km) |
| Clarkston to Inverigo | 4,745.60 mi (7,637.30 km) |
| Clarkston to Inveruno | 4,736.61 mi (7,622.84 km) |
| Clarkston to Inzago | 4,763.37 mi (7,665.90 km) |
| Clarkston to Iseo | 4,783.84 mi (7,698.84 km) |
| Clarkston to Isernia | 5,103.78 mi (8,213.73 km) |
| Clarkston to Isola Capo Rizzuto | 5,328.56 mi (8,575.48 km) |
| Clarkston to Isola del Liri | 5,071.53 mi (8,161.84 km) |
| Clarkston to Isola della Scala | 4,837.42 mi (7,785.07 km) |
| Clarkston to Isola Vicentina | 4,844.20 mi (7,795.98 km) |
| Clarkston to Ispica | 5,309.83 mi (8,545.35 km) |
| Clarkston to Istrana | 4,870.09 mi (7,837.65 km) |
| Clarkston to Itri | 5,083.81 mi (8,181.60 km) |
