| Douai to Carlsbad (New Mexico) | 5,208.31 mi (8,381.96 km) |
| Douai to Carmel (Indiana) | 4,139.59 mi (6,662.02 km) |
| Douai to Carmichael (California) | 5,424.06 mi (8,729.19 km) |
| Douai to Carney (Maryland) | 3,779.43 mi (6,082.41 km) |
| Douai to Carnot-Moon (Pennsylvania) | 3,879.78 mi (6,243.91 km) |
| Douai to Carol Stream (Illinois) | 4,124.93 mi (6,638.43 km) |
| Douai to Carolina (Puerto Rico) | 4,328.48 mi (6,966.01 km) |
| Douai to Carolina Forest (South Carolina) | 4,136.80 mi (6,657.54 km) |
| Douai to Carpentersville (Illinois) | 4,121.43 mi (6,632.80 km) |
| Douai to Carpinteria (California) | 5,615.90 mi (9,037.91 km) |
| Douai to Carrboro (North Carolina) | 4,042.95 mi (6,506.50 km) |
| Douai to Carroll (Iowa) | 4,367.84 mi (7,029.36 km) |
| Douai to Carrollton (Georgia) | 4,401.37 mi (7,083.33 km) |
| Douai to Carrollton (Texas) | 4,901.13 mi (7,887.61 km) |
| Douai to Carrollwood (Florida) | 4,565.51 mi (7,347.48 km) |
