| Ascoli Piceno to Coudekerque-Branche | 771.53 mi (1,241.65 km) |
| Ascoli Piceno to Coueron | 804.24 mi (1,294.30 km) |
| Ascoli Piceno to Coulommiers | 651.20 mi (1,048.00 km) |
| Ascoli Piceno to Courbevoic | 685.59 mi (1,103.34 km) |
| Ascoli Piceno to Courcouronnes | 668.57 mi (1,075.96 km) |
| Ascoli Piceno to Cournon-d'Auvergne | 550.61 mi (886.12 km) |
| Ascoli Piceno to Courrieres | 727.15 mi (1,170.24 km) |
| Ascoli Piceno to Coutras | 697.82 mi (1,123.03 km) |
| Ascoli Piceno to Couzeix | 643.83 mi (1,036.14 km) |
| Ascoli Piceno to Cran-Gevrier | 425.12 mi (684.17 km) |
| Ascoli Piceno to Craponne | 481.29 mi (774.56 km) |
| Ascoli Piceno to Creil | 691.10 mi (1,112.21 km) |
| Ascoli Piceno to Crepy-en-Valois | 675.41 mi (1,086.96 km) |
| Ascoli Piceno to Crest | 446.04 mi (717.84 km) |
| Ascoli Piceno to Creteil | 673.57 mi (1,084.00 km) |
