| Ottaviano to Coudekerque-Branche | 909.47 mi (1,463.65 km) |
| Ottaviano to Coueron | 914.56 mi (1,471.84 km) |
| Ottaviano to Coulommiers | 782.36 mi (1,259.09 km) |
| Ottaviano to Courbevoic | 815.13 mi (1,311.82 km) |
| Ottaviano to Courcouronnes | 797.12 mi (1,282.85 km) |
| Ottaviano to Cournon-d'Auvergne | 659.42 mi (1,061.23 km) |
| Ottaviano to Courrieres | 864.44 mi (1,391.18 km) |
| Ottaviano to Coutras | 792.04 mi (1,274.67 km) |
| Ottaviano to Couzeix | 748.91 mi (1,205.26 km) |
| Ottaviano to Cran-Gevrier | 546.07 mi (878.82 km) |
| Ottaviano to Craponne | 595.13 mi (957.77 km) |
| Ottaviano to Creil | 822.89 mi (1,324.32 km) |
| Ottaviano to Crepy-en-Valois | 808.03 mi (1,300.40 km) |
| Ottaviano to Crest | 548.73 mi (883.09 km) |
| Ottaviano to Creteil | 803.08 mi (1,292.43 km) |
