| Pottstown to Coudekerque-Branche | 3,661.86 mi (5,893.20 km) |
| Pottstown to Coueron | 3,582.18 mi (5,764.97 km) |
| Pottstown to Coulommiers | 3,747.03 mi (6,030.26 km) |
| Pottstown to Courbevoic | 3,709.97 mi (5,970.62 km) |
| Pottstown to Courcouronnes | 3,724.58 mi (5,994.14 km) |
| Pottstown to Cournon-d'Auvergne | 3,837.38 mi (6,175.67 km) |
| Pottstown to Courrieres | 3,698.65 mi (5,952.41 km) |
| Pottstown to Coutras | 3,709.89 mi (5,970.50 km) |
| Pottstown to Couzeix | 3,747.55 mi (6,031.10 km) |
| Pottstown to Cran-Gevrier | 3,958.96 mi (6,371.33 km) |
| Pottstown to Craponne | 3,903.90 mi (6,282.73 km) |
| Pottstown to Creil | 3,710.24 mi (5,971.05 km) |
| Pottstown to Crepy-en-Valois | 3,727.74 mi (5,999.23 km) |
| Pottstown to Crest | 3,947.69 mi (6,353.19 km) |
| Pottstown to Creteil | 3,721.59 mi (5,989.31 km) |
