| Altoona to Imola | 4,357.29 mi (7,012.39 km) |
| Altoona to Impruneta | 4,361.79 mi (7,019.63 km) |
| Altoona to Induno Olona | 4,183.77 mi (6,733.13 km) |
| Altoona to Inverigo | 4,203.82 mi (6,765.40 km) |
| Altoona to Inveruno | 4,195.77 mi (6,752.45 km) |
| Altoona to Inzago | 4,221.86 mi (6,794.42 km) |
| Altoona to Iseo | 4,241.44 mi (6,825.93 km) |
| Altoona to Isernia | 4,567.29 mi (7,350.34 km) |
| Altoona to Isola Capo Rizzuto | 4,795.30 mi (7,717.28 km) |
| Altoona to Isola del Liri | 4,535.69 mi (7,299.49 km) |
| Altoona to Isola della Scala | 4,295.06 mi (6,912.22 km) |
| Altoona to Isola Vicentina | 4,300.50 mi (6,920.98 km) |
| Altoona to Ispica | 4,786.42 mi (7,703.00 km) |
| Altoona to Istrana | 4,325.65 mi (6,961.45 km) |
| Altoona to Itri | 4,549.11 mi (7,321.09 km) |
