| Boulogne-Billancourt to Cankova | 655.19 mi (1,054.43 km) |
| Boulogne-Billancourt to Celje | 632.73 mi (1,018.28 km) |
| Boulogne-Billancourt to Cerklje na Gorenjskem | 597.63 mi (961.80 km) |
| Boulogne-Billancourt to Cerknica | 604.37 mi (972.63 km) |
| Boulogne-Billancourt to Cerkno | 578.98 mi (931.77 km) |
| Boulogne-Billancourt to Cerkvenjak | 655.16 mi (1,054.37 km) |
| Boulogne-Billancourt to Cirkulane | 662.57 mi (1,066.31 km) |
| Boulogne-Billancourt to Crensovci | 670.75 mi (1,079.46 km) |
| Boulogne-Billancourt to Crna na Koroskem | 608.35 mi (979.04 km) |
| Boulogne-Billancourt to Crnomelj | 647.30 mi (1,041.72 km) |
| Boulogne-Billancourt to Destrnik | 654.00 mi (1,052.51 km) |
| Boulogne-Billancourt to Divaca | 590.82 mi (950.84 km) |
| Boulogne-Billancourt to Dobje | 640.88 mi (1,031.40 km) |
| Boulogne-Billancourt to Dobrna | 628.50 mi (1,011.47 km) |
| Boulogne-Billancourt to Dobrova | 599.65 mi (965.04 km) |
