| Mequon to Cognac | 4,094.97 mi (6,590.22 km) |
| Mequon to Cogolin | 4,469.24 mi (7,192.55 km) |
| Mequon to Colmar | 4,306.44 mi (6,930.55 km) |
| Mequon to Colombes | 4,079.45 mi (6,565.24 km) |
| Mequon to Colomiers | 4,242.02 mi (6,826.87 km) |
| Mequon to Combs-la-Ville | 4,100.62 mi (6,599.30 km) |
| Mequon to Comines | 4,041.66 mi (6,504.42 km) |
| Mequon to Compiegne | 4,083.43 mi (6,571.65 km) |
| Mequon to Concarneau | 3,872.15 mi (6,231.62 km) |
| Mequon to Conde-sur-l'Escaut | 4,074.72 mi (6,557.62 km) |
| Mequon to Conflans-Sainte-Honorine | 4,070.77 mi (6,551.26 km) |
| Mequon to Corbas | 4,306.72 mi (6,931.00 km) |
| Mequon to Corbeil-Essonnes | 4,099.66 mi (6,597.77 km) |
| Mequon to Cormeilles-en-Parisis | 4,075.66 mi (6,559.14 km) |
| Mequon to Cosne sur Loire | 4,161.65 mi (6,697.52 km) |
