| Pittsburgh to Celbridge | 3,417.92 mi (5,500.61 km) |
| Pittsburgh to Clondalkin | 3,423.97 mi (5,510.35 km) |
| Pittsburgh to Clonmel | 3,390.06 mi (5,455.77 km) |
| Pittsburgh to Cobh | 3,376.02 mi (5,433.18 km) |
| Pittsburgh to Cork | 3,368.03 mi (5,420.32 km) |
| Pittsburgh to Donegal | 3,332.48 mi (5,363.11 km) |
| Pittsburgh to Douglas | 3,369.83 mi (5,423.22 km) |
| Pittsburgh to Drogheda | 3,418.00 mi (5,500.74 km) |
| Pittsburgh to Dublin | 3,428.71 mi (5,517.97 km) |
| Pittsburgh to Dun Dealgan | 3,410.36 mi (5,488.44 km) |
| Pittsburgh to Ennis | 3,329.57 mi (5,358.43 km) |
| Pittsburgh to Enniscorthy | 3,433.37 mi (5,525.47 km) |
| Pittsburgh to Finglas | 3,428.23 mi (5,517.20 km) |
| Pittsburgh to Galway | 3,319.28 mi (5,341.86 km) |
| Pittsburgh to Glanmire | 3,370.52 mi (5,424.33 km) |
