| Hopatcong to Coudekerque-Branche | 3,591.09 mi (5,779.31 km) |
| Hopatcong to Coueron | 3,512.26 mi (5,652.44 km) |
| Hopatcong to Coulommiers | 3,676.53 mi (5,916.80 km) |
| Hopatcong to Courbevoic | 3,639.49 mi (5,857.19 km) |
| Hopatcong to Courcouronnes | 3,654.14 mi (5,880.77 km) |
| Hopatcong to Cournon-d'Auvergne | 3,767.47 mi (6,063.15 km) |
| Hopatcong to Courrieres | 3,627.93 mi (5,838.60 km) |
| Hopatcong to Coutras | 3,640.44 mi (5,858.72 km) |
| Hopatcong to Couzeix | 3,677.75 mi (5,918.77 km) |
| Hopatcong to Cran-Gevrier | 3,888.81 mi (6,258.43 km) |
| Hopatcong to Craponne | 3,833.88 mi (6,170.03 km) |
| Hopatcong to Creil | 3,639.69 mi (5,857.52 km) |
| Hopatcong to Crepy-en-Valois | 3,657.18 mi (5,885.67 km) |
| Hopatcong to Crest | 3,877.87 mi (6,240.83 km) |
| Hopatcong to Creteil | 3,651.11 mi (5,875.90 km) |
