| Boulogne-Billancourt to Campogalliano | 497.86 mi (801.23 km) |
| Boulogne-Billancourt to Campolongo Maggiore | 520.52 mi (837.70 km) |
| Boulogne-Billancourt to Camponogara | 519.43 mi (835.95 km) |
| Boulogne-Billancourt to Camposampiero | 507.45 mi (816.66 km) |
| Boulogne-Billancourt to Canegrate | 386.68 mi (622.30 km) |
| Boulogne-Billancourt to Canelli | 403.26 mi (648.98 km) |
| Boulogne-Billancourt to Canicatti | 982.94 mi (1,581.90 km) |
| Boulogne-Billancourt to Canosa di Puglia | 853.90 mi (1,374.21 km) |
| Boulogne-Billancourt to Cantu | 387.44 mi (623.53 km) |
| Boulogne-Billancourt to Caorle | 546.55 mi (879.59 km) |
| Boulogne-Billancourt to Capaci | 918.24 mi (1,477.76 km) |
| Boulogne-Billancourt to Capannori | 525.15 mi (845.14 km) |
| Boulogne-Billancourt to Capena | 679.23 mi (1,093.12 km) |
| Boulogne-Billancourt to Capo d'Orlando | 965.50 mi (1,553.83 km) |
| Boulogne-Billancourt to Capodrise | 796.48 mi (1,281.80 km) |
