| Horta to Carpentras | 1,776.54 mi (2,859.06 km) |
| Horta to Carquefou | 1,490.98 mi (2,399.49 km) |
| Horta to Carqueiranne | 1,828.62 mi (2,942.88 km) |
| Horta to Carrieres-sous-Poissy | 1,676.54 mi (2,698.13 km) |
| Horta to Carrieres-sur-Seine | 1,686.98 mi (2,714.93 km) |
| Horta to Carros | 1,883.40 mi (3,031.03 km) |
| Horta to Carvin | 1,743.77 mi (2,806.32 km) |
| Horta to Castanet-Tolosan | 1,598.60 mi (2,572.69 km) |
| Horta to Castelginest | 1,595.82 mi (2,568.23 km) |
| Horta to Castelnau-le-Lez | 1,719.08 mi (2,766.59 km) |
| Horta to Castelnaudary | 1,621.07 mi (2,608.86 km) |
| Horta to Castelsarrasin | 1,580.89 mi (2,544.19 km) |
| Horta to Castres | 1,636.42 mi (2,633.56 km) |
| Horta to Caudebec-les-Elbeuf | 1,637.91 mi (2,635.96 km) |
| Horta to Caudry | 1,756.31 mi (2,826.51 km) |
