| Boiro to Carpentras | 706.62 mi (1,137.20 km) |
| Boiro to Carquefou | 483.52 mi (778.15 km) |
| Boiro to Carqueiranne | 757.82 mi (1,219.60 km) |
| Boiro to Carrieres-sous-Poissy | 682.19 mi (1,097.88 km) |
| Boiro to Carrieres-sur-Seine | 690.02 mi (1,110.48 km) |
| Boiro to Carros | 812.83 mi (1,308.12 km) |
| Boiro to Carvin | 779.84 mi (1,255.02 km) |
| Boiro to Castanet-Tolosan | 527.77 mi (849.36 km) |
| Boiro to Castelginest | 525.29 mi (845.37 km) |
| Boiro to Castelnau-le-Lez | 648.33 mi (1,043.38 km) |
| Boiro to Castelnaudary | 550.15 mi (885.39 km) |
| Boiro to Castelsarrasin | 511.57 mi (823.29 km) |
| Boiro to Castres | 565.66 mi (910.35 km) |
| Boiro to Caudebec-les-Elbeuf | 659.97 mi (1,062.12 km) |
| Boiro to Caudry | 779.89 mi (1,255.12 km) |
