| College Park to Coudekerque-Branche | 3,770.20 mi (6,067.55 km) |
| College Park to Coueron | 3,687.83 mi (5,934.99 km) |
| College Park to Coulommiers | 3,854.38 mi (6,203.03 km) |
| College Park to Courbevoic | 3,817.24 mi (6,143.26 km) |
| College Park to Courcouronnes | 3,831.74 mi (6,166.59 km) |
| College Park to Cournon-d'Auvergne | 3,942.99 mi (6,345.63 km) |
| College Park to Courrieres | 3,806.80 mi (6,126.44 km) |
| College Park to Coutras | 3,814.34 mi (6,138.59 km) |
| College Park to Couzeix | 3,852.85 mi (6,200.57 km) |
| College Park to Cran-Gevrier | 4,065.23 mi (6,542.36 km) |
| College Park to Craponne | 4,009.81 mi (6,453.17 km) |
| College Park to Creil | 3,817.74 mi (6,144.05 km) |
| College Park to Crepy-en-Valois | 3,835.28 mi (6,172.29 km) |
| College Park to Crest | 4,053.04 mi (6,522.74 km) |
| College Park to Creteil | 3,828.84 mi (6,161.92 km) |
