| West Mifflin to Cordele (Georgia) | 619.02 mi (996.22 km) |
| West Mifflin to Corinth (Mississippi) | 600.69 mi (966.71 km) |
| West Mifflin to Corinth (Texas) | 1,070.26 mi (1,722.41 km) |
| West Mifflin to Cornelius (North Carolina) | 341.71 mi (549.93 km) |
| West Mifflin to Cornelius (Oregon) | 2,184.34 mi (3,515.36 km) |
| West Mifflin to Corning (New York) | 192.89 mi (310.42 km) |
| West Mifflin to Corona (California) | 2,106.33 mi (3,389.82 km) |
| West Mifflin to Coronado (California) | 2,119.13 mi (3,410.41 km) |
| West Mifflin to Corpus Christi (Texas) | 1,322.92 mi (2,129.03 km) |
| West Mifflin to Corsicana (Texas) | 1,083.04 mi (1,742.99 km) |
| West Mifflin to Cortland (New York) | 247.47 mi (398.26 km) |
| West Mifflin to Corvallis (Oregon) | 2,203.41 mi (3,546.04 km) |
| West Mifflin to Coshocton (Ohio) | 102.46 mi (164.90 km) |
| West Mifflin to Costa Mesa (California) | 2,130.07 mi (3,428.02 km) |
| West Mifflin to Coto de Caza (California) | 2,114.80 mi (3,403.44 km) |
