| Monmouth to Cognac | 436.20 mi (701.99 km) |
| Monmouth to Cogolin | 730.75 mi (1,176.03 km) |
| Monmouth to Colmar | 516.11 mi (830.61 km) |
| Monmouth to Colombes | 296.18 mi (476.65 km) |
| Monmouth to Colomiers | 596.63 mi (960.19 km) |
| Monmouth to Combs-la-Ville | 318.45 mi (512.50 km) |
| Monmouth to Comines | 257.83 mi (414.94 km) |
| Monmouth to Compiegne | 293.90 mi (472.98 km) |
| Monmouth to Concarneau | 277.05 mi (445.87 km) |
| Monmouth to Conde-sur-l'Escaut | 289.22 mi (465.45 km) |
| Monmouth to Conflans-Sainte-Honorine | 287.53 mi (462.74 km) |
| Monmouth to Corbas | 547.76 mi (881.53 km) |
| Monmouth to Corbeil-Essonnes | 318.71 mi (512.92 km) |
| Monmouth to Cormeilles-en-Parisis | 292.10 mi (470.10 km) |
| Monmouth to Cosne sur Loire | 395.09 mi (635.83 km) |
