| McKeesport to Cordele (Georgia) | 619.21 mi (996.52 km) |
| McKeesport to Corinth (Mississippi) | 602.74 mi (970.02 km) |
| McKeesport to Corinth (Texas) | 1,072.91 mi (1,726.69 km) |
| McKeesport to Cornelius (North Carolina) | 341.15 mi (549.03 km) |
| McKeesport to Cornelius (Oregon) | 2,187.85 mi (3,521.00 km) |
| McKeesport to Corning (New York) | 191.12 mi (307.58 km) |
| McKeesport to Corona (California) | 2,109.67 mi (3,395.18 km) |
| McKeesport to Coronado (California) | 2,122.41 mi (3,415.69 km) |
| McKeesport to Corpus Christi (Texas) | 1,324.96 mi (2,132.32 km) |
| McKeesport to Corsicana (Texas) | 1,085.52 mi (1,746.97 km) |
| McKeesport to Cortland (New York) | 245.65 mi (395.34 km) |
| McKeesport to Corvallis (Oregon) | 2,206.92 mi (3,551.70 km) |
| McKeesport to Coshocton (Ohio) | 105.74 mi (170.17 km) |
| McKeesport to Costa Mesa (California) | 2,133.40 mi (3,433.38 km) |
| McKeesport to Coto de Caza (California) | 2,118.12 mi (3,408.79 km) |
