| Pittsburgh to Isabela (Puerto Rico) | 1,700.02 mi (2,735.91 km) |
| Pittsburgh to Iselin (New Jersey) | 297.39 mi (478.60 km) |
| Pittsburgh to Isla Vista (California) | 2,208.48 mi (3,554.21 km) |
| Pittsburgh to Issaquah (Washington) | 2,120.50 mi (3,412.62 km) |
| Pittsburgh to Ithaca (New York) | 226.99 mi (365.31 km) |
| Pittsburgh to Ives Estates (Florida) | 1,000.30 mi (1,609.83 km) |
| Pittsburgh to Jackson (Michigan) | 261.25 mi (420.44 km) |
| Pittsburgh to Jackson (Mississippi) | 798.49 mi (1,285.05 km) |
| Pittsburgh to Jackson (Missouri) | 561.16 mi (903.09 km) |
| Pittsburgh to Jackson (Tennessee) | 584.08 mi (939.98 km) |
| Pittsburgh to Jackson (Wyoming) | 1,587.09 mi (2,554.18 km) |
| Pittsburgh to Jacksonville (Alabama) | 557.58 mi (897.33 km) |
| Pittsburgh to Jacksonville (Arkansas) | 766.74 mi (1,233.96 km) |
| Pittsburgh to Jacksonville (Florida) | 704.84 mi (1,134.33 km) |
| Pittsburgh to Jacksonville (Illinois) | 544.04 mi (875.55 km) |
