| Williamsport to Imola | 4,269.95 mi (6,871.81 km) |
| Williamsport to Impruneta | 4,274.44 mi (6,879.04 km) |
| Williamsport to Induno Olona | 4,096.43 mi (6,592.57 km) |
| Williamsport to Inverigo | 4,116.48 mi (6,624.84 km) |
| Williamsport to Inveruno | 4,108.43 mi (6,611.87 km) |
| Williamsport to Inzago | 4,134.51 mi (6,653.86 km) |
| Williamsport to Iseo | 4,154.11 mi (6,685.39 km) |
| Williamsport to Isernia | 4,479.93 mi (7,209.76 km) |
| Williamsport to Isola Capo Rizzuto | 4,707.97 mi (7,576.75 km) |
| Williamsport to Isola del Liri | 4,448.34 mi (7,158.91 km) |
| Williamsport to Isola della Scala | 4,207.73 mi (6,771.68 km) |
| Williamsport to Isola Vicentina | 4,213.19 mi (6,780.48 km) |
| Williamsport to Ispica | 4,699.34 mi (7,562.85 km) |
| Williamsport to Istrana | 4,238.36 mi (6,820.98 km) |
| Williamsport to Itri | 4,461.77 mi (7,180.53 km) |
