| Pittsburgh to Carmignano | 4,416.66 mi (7,107.93 km) |
| Pittsburgh to Carovigno | 4,818.74 mi (7,755.01 km) |
| Pittsburgh to Carpenedolo | 4,336.09 mi (6,978.26 km) |
| Pittsburgh to Carpi | 4,375.81 mi (7,042.19 km) |
| Pittsburgh to Carrara | 4,368.35 mi (7,030.18 km) |
| Pittsburgh to Carugate | 4,283.81 mi (6,894.12 km) |
| Pittsburgh to Casal di Principe | 4,655.84 mi (7,492.85 km) |
| Pittsburgh to Casale Monferrato | 4,261.64 mi (6,858.45 km) |
| Pittsburgh to Casale sul Sile | 4,406.05 mi (7,090.86 km) |
| Pittsburgh to Casalecchio di Reno | 4,403.45 mi (7,086.67 km) |
| Pittsburgh to Casalgrande | 4,376.78 mi (7,043.75 km) |
| Pittsburgh to Casalmaggiore | 4,348.94 mi (6,998.95 km) |
| Pittsburgh to Casalnuovo di Napoli | 4,669.07 mi (7,514.14 km) |
| Pittsburgh to Casalpusterlengo | 4,310.14 mi (6,936.50 km) |
| Pittsburgh to Casaluce | 4,659.36 mi (7,498.51 km) |
