| Pittsburgh to Capodrise | 4,661.67 mi (7,502.24 km) |
| Pittsburgh to Capoterra | 4,499.97 mi (7,242.00 km) |
| Pittsburgh to Capriolo | 4,305.72 mi (6,929.38 km) |
| Pittsburgh to Capua | 4,655.80 mi (7,492.78 km) |
| Pittsburgh to Capurso | 4,772.84 mi (7,681.15 km) |
| Pittsburgh to Carate Brianza | 4,269.99 mi (6,871.88 km) |
| Pittsburgh to Caravaggio | 4,298.55 mi (6,917.85 km) |
| Pittsburgh to Carbonera | 4,400.96 mi (7,082.66 km) |
| Pittsburgh to Carbonia | 4,480.05 mi (7,209.94 km) |
| Pittsburgh to Cardito | 4,665.61 mi (7,508.58 km) |
| Pittsburgh to Carignano | 4,236.32 mi (6,817.69 km) |
| Pittsburgh to Carini | 4,728.47 mi (7,609.74 km) |
| Pittsburgh to Carlentini | 4,844.12 mi (7,795.86 km) |
| Pittsburgh to Carmagnola | 4,240.12 mi (6,823.82 km) |
| Pittsburgh to Carmiano | 4,849.32 mi (7,804.23 km) |
