| Douai to Cedar Rapids (Iowa) | 4,255.88 mi (6,849.17 km) |
| Douai to Cedarburg (Wisconsin) | 4,055.65 mi (6,526.94 km) |
| Douai to Celebration (Florida) | 4,512.07 mi (7,261.48 km) |
| Douai to Celina (Ohio) | 4,050.32 mi (6,518.36 km) |
| Douai to Celina (Texas) | 4,880.22 mi (7,853.96 km) |
| Douai to Centennial (Colorado) | 4,847.50 mi (7,801.30 km) |
| Douai to Center Point (Alabama) | 4,463.60 mi (7,183.47 km) |
| Douai to Centereach (New York) | 3,574.47 mi (5,752.55 km) |
| Douai to Centerton (Arkansas) | 4,629.70 mi (7,450.79 km) |
| Douai to Centerville (Ohio) | 4,076.34 mi (6,560.24 km) |
| Douai to Centerville (Utah) | 5,007.29 mi (8,058.45 km) |
| Douai to Central (Louisiana) | 4,793.73 mi (7,714.76 km) |
| Douai to Central Falls (Rhode Island) | 3,462.04 mi (5,571.61 km) |
| Douai to Central Islip (New York) | 3,582.70 mi (5,765.79 km) |
| Douai to Central Point (Oregon) | 5,249.87 mi (8,448.84 km) |
