| West Mifflin to Cullman (Alabama) | 572.06 mi (920.64 km) |
| West Mifflin to Culpeper (Virginia) | 165.45 mi (266.26 km) |
| West Mifflin to Culver City (California) | 2,146.19 mi (3,453.96 km) |
| West Mifflin to Cumberland (Maryland) | 77.98 mi (125.49 km) |
| West Mifflin to Cupertino (California) | 2,256.18 mi (3,630.97 km) |
| West Mifflin to Cutler Bay (Florida) | 1,021.61 mi (1,644.12 km) |
| West Mifflin to Cutlerville (Michigan) | 343.65 mi (553.05 km) |
| West Mifflin to Cuyahoga Falls (Ohio) | 101.14 mi (162.78 km) |
| West Mifflin to Cypress (California) | 2,132.50 mi (3,431.92 km) |
| West Mifflin to Cypress Gardens (Florida) | 859.59 mi (1,383.37 km) |
| West Mifflin to Cypress Lake (Florida) | 961.60 mi (1,547.55 km) |
| West Mifflin to D'Iberville (Mississippi) | 849.34 mi (1,366.88 km) |
| West Mifflin to Dakota Ridge (Colorado) | 1,331.90 mi (2,143.49 km) |
| West Mifflin to Dale City (Virginia) | 180.59 mi (290.64 km) |
| West Mifflin to Dallas (Georgia) | 521.35 mi (839.03 km) |
