| Pittsburgh to Chenove | 4,045.33 mi (6,510.33 km) |
| Pittsburgh to Cherbourg | 3,702.84 mi (5,959.14 km) |
| Pittsburgh to Chevigny-Saint-Sauveur | 4,050.34 mi (6,518.39 km) |
| Pittsburgh to Chevilly-Larue | 3,890.36 mi (6,260.92 km) |
| Pittsburgh to Chilly-Mazarin | 3,890.53 mi (6,261.21 km) |
| Pittsburgh to Choisy-le-Roi | 3,892.76 mi (6,264.78 km) |
| Pittsburgh to Cholet | 3,803.34 mi (6,120.88 km) |
| Pittsburgh to Clamart | 3,885.60 mi (6,253.27 km) |
| Pittsburgh to Claye-Souilly | 3,898.88 mi (6,274.64 km) |
| Pittsburgh to Clermont | 3,875.04 mi (6,236.28 km) |
| Pittsburgh to Clermont-Ferrand | 4,011.55 mi (6,455.96 km) |
| Pittsburgh to Clermont-l'Herault | 4,096.13 mi (6,592.09 km) |
| Pittsburgh to Clichy | 3,884.41 mi (6,251.35 km) |
| Pittsburgh to Clichy-sous-Bois | 3,894.40 mi (6,267.43 km) |
| Pittsburgh to Cluses | 4,151.05 mi (6,680.46 km) |
