| Mamoudzou to Cividale del Friuli | 4,522.65 mi (7,278.51 km) |
| Mamoudzou to Civita Castellana | 4,337.84 mi (6,981.08 km) |
| Mamoudzou to Civitanova Marche | 4,355.08 mi (7,008.82 km) |
| Mamoudzou to Civitavecchia | 4,345.69 mi (6,993.72 km) |
| Mamoudzou to Civitella in Val di Chiana | 4,420.93 mi (7,114.79 km) |
| Mamoudzou to Clusone | 4,609.10 mi (7,417.63 km) |
| Mamoudzou to Coccaglio | 4,590.81 mi (7,388.19 km) |
| Mamoudzou to Codigoro | 4,487.92 mi (7,222.61 km) |
| Mamoudzou to Codogno | 4,577.05 mi (7,366.05 km) |
| Mamoudzou to Codroipo | 4,527.22 mi (7,285.85 km) |
| Mamoudzou to Cogoleto | 4,568.17 mi (7,351.76 km) |
| Mamoudzou to Colle di Val d'Elsa | 4,437.67 mi (7,141.73 km) |
| Mamoudzou to Colle Salvetti | 4,468.51 mi (7,191.37 km) |
| Mamoudzou to Collecchio | 4,539.32 mi (7,305.33 km) |
| Mamoudzou to Colleferro | 4,288.07 mi (6,900.98 km) |
