| Pittsburg to Imola | 6,052.03 mi (9,739.81 km) |
| Pittsburg to Impruneta | 6,076.73 mi (9,779.55 km) |
| Pittsburg to Induno Olona | 5,885.96 mi (9,472.54 km) |
| Pittsburg to Inverigo | 5,903.46 mi (9,500.70 km) |
| Pittsburg to Inveruno | 5,904.88 mi (9,502.99 km) |
| Pittsburg to Inzago | 5,922.23 mi (9,530.90 km) |
| Pittsburg to Iseo | 5,931.51 mi (9,545.84 km) |
| Pittsburg to Isernia | 6,280.92 mi (10,108.16 km) |
| Pittsburg to Isola Capo Rizzuto | 6,515.66 mi (10,485.94 km) |
| Pittsburg to Isola del Liri | 6,257.58 mi (10,070.61 km) |
| Pittsburg to Isola della Scala | 5,980.40 mi (9,624.52 km) |
| Pittsburg to Isola Vicentina | 5,972.10 mi (9,611.17 km) |
| Pittsburg to Ispica | 6,579.64 mi (10,588.91 km) |
| Pittsburg to Istrana | 5,987.19 mi (9,635.45 km) |
| Pittsburg to Itri | 6,279.26 mi (10,105.49 km) |
