| Grenaa to Coueron | 830.70 mi (1,336.88 km) |
| Grenaa to Coulommiers | 618.07 mi (994.69 km) |
| Grenaa to Courbevoic | 632.16 mi (1,017.37 km) |
| Grenaa to Courcouronnes | 644.30 mi (1,036.90 km) |
| Grenaa to Cournon-d'Auvergne | 808.43 mi (1,301.04 km) |
| Grenaa to Courrieres | 525.04 mi (844.97 km) |
| Grenaa to Coutras | 919.48 mi (1,479.76 km) |
| Grenaa to Couzeix | 838.09 mi (1,348.78 km) |
| Grenaa to Cran-Gevrier | 754.94 mi (1,214.95 km) |
| Grenaa to Craponne | 783.63 mi (1,261.13 km) |
| Grenaa to Creil | 605.50 mi (974.46 km) |
| Grenaa to Crepy-en-Valois | 597.40 mi (961.42 km) |
| Grenaa to Crest | 846.88 mi (1,362.91 km) |
| Grenaa to Creteil | 633.56 mi (1,019.62 km) |
| Grenaa to Creutzwald | 527.90 mi (849.57 km) |
