| Douai to Clermont (Florida) | 4,508.31 mi (7,255.42 km) |
| Douai to Cleveland (Mississippi) | 4,621.20 mi (7,437.10 km) |
| Douai to Cleveland (Ohio) | 3,895.17 mi (6,268.67 km) |
| Douai to Cleveland (Tennessee) | 4,315.40 mi (6,944.96 km) |
| Douai to Cleveland Heights (Ohio) | 3,889.00 mi (6,258.74 km) |
| Douai to Cliffside Park (New Jersey) | 3,613.70 mi (5,815.68 km) |
| Douai to Clifton (Colorado) | 4,996.81 mi (8,041.59 km) |
| Douai to Clifton (New Jersey) | 3,618.91 mi (5,824.08 km) |
| Douai to Clinton (Iowa) | 4,208.08 mi (6,772.26 km) |
| Douai to Clinton (Maryland) | 3,824.25 mi (6,154.54 km) |
| Douai to Clinton (Mississippi) | 4,675.18 mi (7,523.98 km) |
| Douai to Clinton (Utah) | 5,001.40 mi (8,048.97 km) |
| Douai to Clive (Iowa) | 4,351.08 mi (7,002.38 km) |
| Douai to Cloquet (Minnesota) | 4,061.54 mi (6,536.42 km) |
| Douai to Cloverleaf (Texas) | 4,999.00 mi (8,045.11 km) |
