| Signa to Coudekerque-Branche | 644.23 mi (1,036.79 km) |
| Signa to Coueron | 663.76 mi (1,068.22 km) |
| Signa to Coulommiers | 516.53 mi (831.27 km) |
| Signa to Courbevoic | 549.79 mi (884.79 km) |
| Signa to Courcouronnes | 532.13 mi (856.38 km) |
| Signa to Cournon-d'Auvergne | 410.43 mi (660.52 km) |
| Signa to Courrieres | 598.94 mi (963.91 km) |
| Signa to Coutras | 560.50 mi (902.04 km) |
| Signa to Couzeix | 504.01 mi (811.12 km) |
| Signa to Cran-Gevrier | 285.17 mi (458.94 km) |
| Signa to Craponne | 340.80 mi (548.47 km) |
| Signa to Creil | 556.96 mi (896.33 km) |
| Signa to Crepy-en-Valois | 541.97 mi (872.21 km) |
| Signa to Crest | 307.70 mi (495.19 km) |
| Signa to Creteil | 537.73 mi (865.40 km) |
