| Douai to Clarkston (Georgia) | 4,355.67 mi (7,009.77 km) |
| Douai to Clarksville (Indiana) | 4,201.83 mi (6,762.19 km) |
| Douai to Clarksville (Tennessee) | 4,347.90 mi (6,997.27 km) |
| Douai to Clawson (Michigan) | 3,905.38 mi (6,285.11 km) |
| Douai to Clay (Alabama) | 4,458.04 mi (7,174.52 km) |
| Douai to Clayton (California) | 5,481.94 mi (8,822.33 km) |
| Douai to Clayton (Missouri) | 4,364.64 mi (7,024.20 km) |
| Douai to Clayton (North Carolina) | 4,028.83 mi (6,483.77 km) |
| Douai to Clayton (Ohio) | 4,072.76 mi (6,554.48 km) |
| Douai to Clearfield (Utah) | 5,002.08 mi (8,050.08 km) |
| Douai to Clearlake (California) | 5,442.40 mi (8,758.70 km) |
| Douai to Clearwater (Florida) | 4,579.91 mi (7,370.66 km) |
| Douai to Cleburne (Texas) | 4,953.70 mi (7,972.21 km) |
| Douai to Clemmons (North Carolina) | 4,091.68 mi (6,584.92 km) |
| Douai to Clemson (South Carolina) | 4,255.16 mi (6,848.02 km) |
