| Grojec to Coudekerque-Branche | 795.59 mi (1,280.38 km) |
| Grojec to Coueron | 1,057.58 mi (1,702.01 km) |
| Grojec to Coulommiers | 809.75 mi (1,303.16 km) |
| Grojec to Courbevoic | 842.81 mi (1,356.37 km) |
| Grojec to Courcouronnes | 842.36 mi (1,355.65 km) |
| Grojec to Cournon-d'Auvergne | 905.37 mi (1,457.05 km) |
| Grojec to Courrieres | 780.53 mi (1,256.14 km) |
| Grojec to Coutras | 1,066.31 mi (1,716.06 km) |
| Grojec to Couzeix | 979.31 mi (1,576.05 km) |
| Grojec to Cran-Gevrier | 784.99 mi (1,263.32 km) |
| Grojec to Craponne | 844.98 mi (1,359.87 km) |
| Grojec to Creil | 824.38 mi (1,326.71 km) |
| Grojec to Crepy-en-Valois | 807.77 mi (1,299.98 km) |
| Grojec to Crest | 876.64 mi (1,410.82 km) |
| Grojec to Creteil | 836.62 mi (1,346.41 km) |
