| Monaghan to Carpentras | 886.80 mi (1,427.17 km) |
| Monaghan to Carquefou | 536.22 mi (862.96 km) |
| Monaghan to Carqueiranne | 970.42 mi (1,561.74 km) |
| Monaghan to Carrieres-sous-Poissy | 531.80 mi (855.85 km) |
| Monaghan to Carrieres-sur-Seine | 541.46 mi (871.39 km) |
| Monaghan to Carros | 963.84 mi (1,551.16 km) |
| Monaghan to Carvin | 492.02 mi (791.83 km) |
| Monaghan to Castanet-Tolosan | 834.05 mi (1,342.27 km) |
| Monaghan to Castelginest | 821.50 mi (1,322.07 km) |
| Monaghan to Castelnau-le-Lez | 881.53 mi (1,418.68 km) |
| Monaghan to Castelnaudary | 855.99 mi (1,377.58 km) |
| Monaghan to Castelsarrasin | 792.99 mi (1,276.20 km) |
| Monaghan to Castres | 844.84 mi (1,359.64 km) |
| Monaghan to Caudebec-les-Elbeuf | 483.76 mi (778.54 km) |
| Monaghan to Caudry | 523.21 mi (842.02 km) |
