| Macomb to Cognac | 4,320.62 mi (6,953.37 km) |
| Macomb to Cogolin | 4,695.81 mi (7,557.18 km) |
| Macomb to Colmar | 4,537.69 mi (7,302.70 km) |
| Macomb to Colombes | 4,309.58 mi (6,935.59 km) |
| Macomb to Colomiers | 4,466.08 mi (7,187.45 km) |
| Macomb to Combs-la-Ville | 4,330.62 mi (6,969.46 km) |
| Macomb to Comines | 4,273.56 mi (6,877.63 km) |
| Macomb to Compiegne | 4,314.19 mi (6,943.01 km) |
| Macomb to Concarneau | 4,098.70 mi (6,596.22 km) |
| Macomb to Conde-sur-l'Escaut | 4,306.55 mi (6,930.71 km) |
| Macomb to Conflans-Sainte-Honorine | 4,300.90 mi (6,921.63 km) |
| Macomb to Corbas | 4,534.88 mi (7,298.19 km) |
| Macomb to Corbeil-Essonnes | 4,329.59 mi (6,967.80 km) |
| Macomb to Cormeilles-en-Parisis | 4,305.81 mi (6,929.54 km) |
| Macomb to Cosne sur Loire | 4,390.62 mi (7,066.03 km) |
