| Ortona to Coudekerque-Branche | 824.55 mi (1,326.98 km) |
| Ortona to Coueron | 857.12 mi (1,379.40 km) |
| Ortona to Coulommiers | 705.13 mi (1,134.80 km) |
| Ortona to Courbevoic | 739.58 mi (1,190.24 km) |
| Ortona to Courcouronnes | 722.59 mi (1,162.89 km) |
| Ortona to Cournon-d'Auvergne | 603.04 mi (970.49 km) |
| Ortona to Courrieres | 780.34 mi (1,255.83 km) |
| Ortona to Coutras | 748.10 mi (1,203.94 km) |
| Ortona to Couzeix | 695.85 mi (1,119.86 km) |
| Ortona to Cran-Gevrier | 478.77 mi (770.51 km) |
| Ortona to Craponne | 534.27 mi (859.83 km) |
| Ortona to Creil | 744.99 mi (1,198.94 km) |
| Ortona to Crepy-en-Valois | 729.24 mi (1,173.60 km) |
| Ortona to Crest | 497.26 mi (800.26 km) |
| Ortona to Creteil | 727.57 mi (1,170.90 km) |
