| Mamoudzou to Chitila | 4,138.49 mi (6,660.25 km) |
| Mamoudzou to Cisnadie | 4,249.68 mi (6,839.21 km) |
| Mamoudzou to Cluj-Napoca | 4,327.26 mi (6,964.05 km) |
| Mamoudzou to Codlea | 4,224.46 mi (6,798.62 km) |
| Mamoudzou to Comanesti | 4,253.86 mi (6,845.93 km) |
| Mamoudzou to Comarnic | 4,192.43 mi (6,747.07 km) |
| Mamoudzou to Constanta | 4,070.70 mi (6,551.16 km) |
| Mamoudzou to Corabia | 4,119.94 mi (6,630.41 km) |
| Mamoudzou to Costesti | 4,169.45 mi (6,710.08 km) |
| Mamoudzou to Covasna | 4,221.01 mi (6,793.06 km) |
| Mamoudzou to Craiova | 4,169.11 mi (6,709.53 km) |
| Mamoudzou to Cristuru Secuiesc | 4,269.93 mi (6,871.79 km) |
| Mamoudzou to Cugir | 4,273.33 mi (6,877.26 km) |
| Mamoudzou to Cumpana | 4,068.44 mi (6,547.51 km) |
| Mamoudzou to Curtea de Arges | 4,203.15 mi (6,764.32 km) |
