| Pittsburgh to Creutzwald | 4,053.88 mi (6,524.09 km) |
| Pittsburgh to Croissy-sur-Seine | 3,878.41 mi (6,241.69 km) |
| Pittsburgh to Croix | 3,867.73 mi (6,224.51 km) |
| Pittsburgh to Crosne | 3,896.32 mi (6,270.52 km) |
| Pittsburgh to Cuers | 4,224.86 mi (6,799.25 km) |
| Pittsburgh to Cugnaux | 4,006.68 mi (6,448.13 km) |
| Pittsburgh to Cusset | 4,016.49 mi (6,463.91 km) |
| Pittsburgh to Dammarie-le-Lys | 3,909.51 mi (6,291.75 km) |
| Pittsburgh to Dammartin-en-Goele | 3,895.47 mi (6,269.15 km) |
| Pittsburgh to Dardilly | 4,082.21 mi (6,569.68 km) |
| Pittsburgh to Darnetal | 3,821.47 mi (6,150.06 km) |
| Pittsburgh to Dax | 3,894.50 mi (6,267.59 km) |
| Pittsburgh to Decines-Charpieu | 4,092.16 mi (6,585.69 km) |
| Pittsburgh to Denain | 3,887.49 mi (6,256.31 km) |
| Pittsburgh to Deuil-la-Barre | 3,883.16 mi (6,249.35 km) |
