| Grosseto to Coudekerque-Branche | 702.26 mi (1,130.18 km) |
| Grosseto to Coueron | 696.76 mi (1,121.32 km) |
| Grosseto to Coulommiers | 568.44 mi (914.82 km) |
| Grosseto to Courbevoic | 599.95 mi (965.52 km) |
| Grosseto to Courcouronnes | 581.43 mi (935.73 km) |
| Grosseto to Cournon-d'Auvergne | 441.55 mi (710.61 km) |
| Grosseto to Courrieres | 656.53 mi (1,056.58 km) |
| Grosseto to Coutras | 580.11 mi (933.60 km) |
| Grosseto to Couzeix | 532.23 mi (856.54 km) |
| Grosseto to Cran-Gevrier | 328.42 mi (528.54 km) |
| Grosseto to Craponne | 376.56 mi (606.01 km) |
| Grosseto to Creil | 609.26 mi (980.51 km) |
| Grosseto to Crepy-en-Valois | 595.17 mi (957.84 km) |
| Grosseto to Crest | 332.15 mi (534.54 km) |
| Grosseto to Creteil | 587.92 mi (946.17 km) |
