| Pittsburgh to Carterton | 3,649.62 mi (5,873.50 km) |
| Pittsburgh to Castle Bromwich | 3,623.95 mi (5,832.19 km) |
| Pittsburgh to Castleford | 3,612.52 mi (5,813.78 km) |
| Pittsburgh to Castleton | 3,583.74 mi (5,767.47 km) |
| Pittsburgh to Caterham | 3,722.08 mi (5,990.11 km) |
| Pittsburgh to Catford | 3,720.27 mi (5,987.20 km) |
| Pittsburgh to Caversham | 3,681.58 mi (5,924.93 km) |
| Pittsburgh to Chaddesden | 3,627.59 mi (5,838.04 km) |
| Pittsburgh to Chalfont Saint Peter | 3,694.76 mi (5,946.14 km) |
| Pittsburgh to Chandlers Ford | 3,677.32 mi (5,918.08 km) |
| Pittsburgh to Chapel en le Frith | 3,599.80 mi (5,793.32 km) |
| Pittsburgh to Chapeltown | 3,614.11 mi (5,816.35 km) |
| Pittsburgh to Chard | 3,615.81 mi (5,819.08 km) |
| Pittsburgh to Charlton Kings | 3,628.48 mi (5,839.47 km) |
| Pittsburgh to Chatham | 3,743.82 mi (6,025.10 km) |
