| Pittsburgh to Butzbach | 4,092.48 mi (6,586.21 km) |
| Pittsburgh to Buxtehude | 4,035.85 mi (6,495.07 km) |
| Pittsburgh to Cadolzburg | 4,211.17 mi (6,777.22 km) |
| Pittsburgh to Calbe | 4,163.36 mi (6,700.28 km) |
| Pittsburgh to Calw | 4,151.36 mi (6,680.97 km) |
| Pittsburgh to Castrop-Rauxel | 4,005.44 mi (6,446.14 km) |
| Pittsburgh to Celle | 4,076.70 mi (6,560.81 km) |
| Pittsburgh to Cham | 4,288.74 mi (6,902.06 km) |
| Pittsburgh to Chemnitz | 4,242.55 mi (6,827.72 km) |
| Pittsburgh to Clausthal-Zellerfeld | 4,112.53 mi (6,618.47 km) |
| Pittsburgh to Cloppenburg | 3,993.77 mi (6,427.35 km) |
| Pittsburgh to Coburg | 4,187.43 mi (6,739.01 km) |
| Pittsburgh to Coesfeld | 3,987.52 mi (6,417.29 km) |
| Pittsburgh to Cologne | 4,010.14 mi (6,453.70 km) |
| Pittsburgh to Coswig | 4,257.20 mi (6,851.30 km) |
