| Grimstad to Coudekerque-Branche | 562.32 mi (904.96 km) |
| Grimstad to Coueron | 879.08 mi (1,414.75 km) |
| Grimstad to Coulommiers | 695.27 mi (1,118.93 km) |
| Grimstad to Courbevoic | 701.52 mi (1,128.99 km) |
| Grimstad to Courcouronnes | 716.87 mi (1,153.69 km) |
| Grimstad to Cournon-d'Auvergne | 899.45 mi (1,447.52 km) |
| Grimstad to Courrieres | 589.58 mi (948.83 km) |
| Grimstad to Coutras | 990.03 mi (1,593.30 km) |
| Grimstad to Couzeix | 914.72 mi (1,472.09 km) |
| Grimstad to Cran-Gevrier | 865.62 mi (1,393.08 km) |
| Grimstad to Craponne | 885.28 mi (1,424.72 km) |
| Grimstad to Creil | 674.57 mi (1,085.62 km) |
| Grimstad to Crepy-en-Valois | 670.31 mi (1,078.76 km) |
| Grimstad to Crest | 952.62 mi (1,533.09 km) |
| Grimstad to Creteil | 705.43 mi (1,135.27 km) |
