| Pittsburgh to Hoddesdon | 3,712.47 mi (5,974.64 km) |
| Pittsburgh to Holbeach | 3,687.46 mi (5,934.39 km) |
| Pittsburgh to Holborn | 3,714.63 mi (5,978.12 km) |
| Pittsburgh to Hollinwood | 3,586.52 mi (5,771.94 km) |
| Pittsburgh to Holyhead | 3,493.74 mi (5,622.64 km) |
| Pittsburgh to Holywell | 3,549.86 mi (5,712.95 km) |
| Pittsburgh to Honiton | 3,608.10 mi (5,806.68 km) |
| Pittsburgh to Horbury | 3,606.07 mi (5,803.40 km) |
| Pittsburgh to Horley | 3,721.19 mi (5,988.68 km) |
| Pittsburgh to Hornchurch | 3,726.72 mi (5,997.58 km) |
| Pittsburgh to Horndean | 3,694.62 mi (5,945.92 km) |
| Pittsburgh to Hornsey | 3,712.75 mi (5,975.09 km) |
| Pittsburgh to Horsell | 3,701.58 mi (5,957.12 km) |
| Pittsburgh to Horsforth | 3,598.70 mi (5,791.54 km) |
| Pittsburgh to Horsham | 3,717.93 mi (5,983.43 km) |
