| West Mifflin to Castle Pines (Colorado) | 1,320.06 mi (2,124.44 km) |
| West Mifflin to Castle Rock (Colorado) | 1,320.29 mi (2,124.80 km) |
| West Mifflin to Castro Valley (California) | 2,248.48 mi (3,618.58 km) |
| West Mifflin to Catalina Foothills (Arizona) | 1,801.06 mi (2,898.53 km) |
| West Mifflin to Cataño (Puerto Rico) | 1,721.35 mi (2,770.24 km) |
| West Mifflin to Cathedral City (California) | 2,049.08 mi (3,297.68 km) |
| West Mifflin to Catonsville (Maryland) | 184.17 mi (296.39 km) |
| West Mifflin to Cave Spring (Virginia) | 216.52 mi (348.45 km) |
| West Mifflin to Cayce (South Carolina) | 447.42 mi (720.05 km) |
| West Mifflin to Cayey (Puerto Rico) | 1,740.96 mi (2,801.80 km) |
| West Mifflin to Cedar City (Utah) | 1,780.62 mi (2,865.62 km) |
| West Mifflin to Cedar Falls (Iowa) | 666.11 mi (1,072.01 km) |
| West Mifflin to Cedar Hill (Texas) | 1,086.46 mi (1,748.49 km) |
| West Mifflin to Cedar Lake (Indiana) | 399.57 mi (643.05 km) |
| West Mifflin to Cedar Mill (Oregon) | 2,172.17 mi (3,495.77 km) |
