| Onate to Coudekerque-Branche | 596.50 mi (959.97 km) |
| Onate to Coueron | 290.94 mi (468.22 km) |
| Onate to Coulommiers | 478.77 mi (770.51 km) |
| Onate to Courbevoic | 462.91 mi (744.98 km) |
| Onate to Courcouronnes | 451.05 mi (725.89 km) |
| Onate to Cournon-d'Auvergne | 334.34 mi (538.06 km) |
| Onate to Courrieres | 572.05 mi (920.63 km) |
| Onate to Coutras | 179.29 mi (288.55 km) |
| Onate to Couzeix | 266.55 mi (428.97 km) |
| Onate to Cran-Gevrier | 464.26 mi (747.15 km) |
| Onate to Craponne | 399.03 mi (642.17 km) |
| Onate to Creil | 489.66 mi (788.02 km) |
| Onate to Crepy-en-Valois | 497.78 mi (801.09 km) |
| Onate to Crest | 388.37 mi (625.02 km) |
| Onate to Creteil | 461.60 mi (742.88 km) |
