| McKeesport to Coudekerque-Branche | 3,826.88 mi (6,158.77 km) |
| McKeesport to Coueron | 3,760.91 mi (6,052.60 km) |
| McKeesport to Coulommiers | 3,917.77 mi (6,305.05 km) |
| McKeesport to Courbevoic | 3,881.14 mi (6,246.10 km) |
| McKeesport to Courcouronnes | 3,896.37 mi (6,270.60 km) |
| McKeesport to Cournon-d'Auvergne | 4,015.99 mi (6,463.12 km) |
| McKeesport to Courrieres | 3,864.90 mi (6,219.96 km) |
| McKeesport to Coutras | 3,892.89 mi (6,265.01 km) |
| McKeesport to Couzeix | 3,927.43 mi (6,320.58 km) |
| McKeesport to Cran-Gevrier | 4,134.69 mi (6,654.15 km) |
| McKeesport to Craponne | 4,081.22 mi (6,568.09 km) |
| McKeesport to Creil | 3,880.24 mi (6,244.64 km) |
| McKeesport to Crepy-en-Valois | 3,897.49 mi (6,272.41 km) |
| McKeesport to Crest | 4,127.19 mi (6,642.07 km) |
| McKeesport to Creteil | 3,892.89 mi (6,265.00 km) |
