| Boulogne-Billancourt to Cesa | 798.28 mi (1,284.71 km) |
| Boulogne-Billancourt to Cesano Maderno | 392.13 mi (631.07 km) |
| Boulogne-Billancourt to Cesena | 575.24 mi (925.77 km) |
| Boulogne-Billancourt to Cesenatico | 578.57 mi (931.12 km) |
| Boulogne-Billancourt to Cetraro | 934.17 mi (1,503.40 km) |
| Boulogne-Billancourt to Cherasco | 392.94 mi (632.38 km) |
| Boulogne-Billancourt to Chiampo | 480.98 mi (774.07 km) |
| Boulogne-Billancourt to Chiaravalle | 640.91 mi (1,031.44 km) |
| Boulogne-Billancourt to Chiari | 425.49 mi (684.75 km) |
| Boulogne-Billancourt to Chiavari | 458.91 mi (738.55 km) |
| Boulogne-Billancourt to Chieri | 372.74 mi (599.87 km) |
| Boulogne-Billancourt to Chieti | 728.81 mi (1,172.90 km) |
| Boulogne-Billancourt to Chioggia | 534.11 mi (859.57 km) |
| Boulogne-Billancourt to Chiusi | 615.06 mi (989.85 km) |
| Boulogne-Billancourt to Chivasso | 366.08 mi (589.15 km) |
