| Sumter to Imola | 4,724.44 mi (7,603.25 km) |
| Sumter to Impruneta | 4,724.77 mi (7,603.78 km) |
| Sumter to Induno Olona | 4,552.93 mi (7,327.24 km) |
| Sumter to Inverigo | 4,573.08 mi (7,359.67 km) |
| Sumter to Inveruno | 4,563.30 mi (7,343.92 km) |
| Sumter to Inzago | 4,590.60 mi (7,387.86 km) |
| Sumter to Iseo | 4,611.83 mi (7,422.02 km) |
| Sumter to Isernia | 4,926.44 mi (7,928.33 km) |
| Sumter to Isola Capo Rizzuto | 5,148.56 mi (8,285.80 km) |
| Sumter to Isola del Liri | 4,893.75 mi (7,875.73 km) |
| Sumter to Isola della Scala | 4,665.29 mi (7,508.07 km) |
| Sumter to Isola Vicentina | 4,673.28 mi (7,520.92 km) |
| Sumter to Ispica | 5,123.69 mi (8,245.79 km) |
| Sumter to Istrana | 4,699.84 mi (7,563.67 km) |
| Sumter to Itri | 4,905.17 mi (7,894.11 km) |
