| Monaghan to Cognac | 659.81 mi (1,061.86 km) |
| Monaghan to Cogolin | 974.03 mi (1,567.55 km) |
| Monaghan to Colmar | 750.66 mi (1,208.07 km) |
| Monaghan to Colombes | 539.67 mi (868.51 km) |
| Monaghan to Colomiers | 824.54 mi (1,326.97 km) |
| Monaghan to Combs-la-Ville | 562.03 mi (904.50 km) |
| Monaghan to Comines | 483.27 mi (777.75 km) |
| Monaghan to Compiegne | 534.33 mi (859.92 km) |
| Monaghan to Concarneau | 459.70 mi (739.81 km) |
| Monaghan to Conde-sur-l'Escaut | 516.52 mi (831.25 km) |
| Monaghan to Conflans-Sainte-Honorine | 531.07 mi (854.68 km) |
| Monaghan to Corbas | 791.59 mi (1,273.95 km) |
| Monaghan to Corbeil-Essonnes | 562.44 mi (905.16 km) |
| Monaghan to Cormeilles-en-Parisis | 535.56 mi (861.91 km) |
| Monaghan to Cosne sur Loire | 638.90 mi (1,028.22 km) |
