| Les Clayes-sous-Bois to Casandrino | 809.15 mi (1,302.20 km) |
| Les Clayes-sous-Bois to Casapulla | 803.70 mi (1,293.43 km) |
| Les Clayes-sous-Bois to Casarano | 1,000.43 mi (1,610.04 km) |
| Les Clayes-sous-Bois to Casatenovo | 405.47 mi (652.53 km) |
| Les Clayes-sous-Bois to Casciana Terme | 551.13 mi (886.95 km) |
| Les Clayes-sous-Bois to Cascina | 541.16 mi (870.92 km) |
| Les Clayes-sous-Bois to Caselle Torinese | 366.64 mi (590.06 km) |
| Les Clayes-sous-Bois to Caserta | 805.51 mi (1,296.35 km) |
| Les Clayes-sous-Bois to Casier | 530.67 mi (854.04 km) |
| Les Clayes-sous-Bois to Casorate Primo | 409.80 mi (659.51 km) |
| Les Clayes-sous-Bois to Casoria | 812.61 mi (1,307.78 km) |
| Les Clayes-sous-Bois to Cassano al Ionio | 941.76 mi (1,515.61 km) |
| Les Clayes-sous-Bois to Cassano d'Adda | 420.13 mi (676.13 km) |
| Les Clayes-sous-Bois to Cassano delle Murge | 905.71 mi (1,457.60 km) |
| Les Clayes-sous-Bois to Cassina de' Pecchi | 414.90 mi (667.72 km) |
