| Irmo to Carpentras | 4,463.84 mi (7,183.86 km) |
| Irmo to Carquefou | 4,088.66 mi (6,580.06 km) |
| Irmo to Carqueiranne | 4,537.93 mi (7,303.09 km) |
| Irmo to Carrieres-sous-Poissy | 4,205.35 mi (6,767.86 km) |
| Irmo to Carrieres-sur-Seine | 4,216.91 mi (6,786.46 km) |
| Irmo to Carros | 4,569.08 mi (7,353.22 km) |
| Irmo to Carvin | 4,208.23 mi (6,772.48 km) |
| Irmo to Castanet-Tolosan | 4,315.37 mi (6,944.91 km) |
| Irmo to Castelginest | 4,307.72 mi (6,932.60 km) |
| Irmo to Castelnau-le-Lez | 4,423.07 mi (7,118.25 km) |
| Irmo to Castelnaudary | 4,341.71 mi (6,987.30 km) |
| Irmo to Castelsarrasin | 4,283.74 mi (6,894.02 km) |
| Irmo to Castres | 4,347.98 mi (6,997.39 km) |
| Irmo to Caudebec-les-Elbeuf | 4,154.32 mi (6,685.73 km) |
| Irmo to Caudry | 4,235.65 mi (6,816.63 km) |
