| Douai to Columbia (Illinois) | 4,369.24 mi (7,031.61 km) |
| Douai to Columbia (Maryland) | 3,802.26 mi (6,119.15 km) |
| Douai to Columbia (Missouri) | 4,426.21 mi (7,123.30 km) |
| Douai to Columbia (Pennsylvania) | 3,750.51 mi (6,035.87 km) |
| Douai to Columbia (South Carolina) | 4,207.01 mi (6,770.53 km) |
| Douai to Columbia (Tennessee) | 4,381.90 mi (7,051.99 km) |
| Douai to Columbia Heights (Minnesota) | 4,166.55 mi (6,705.42 km) |
| Douai to Columbine (Colorado) | 4,854.69 mi (7,812.86 km) |
| Douai to Columbus (Georgia) | 4,445.10 mi (7,153.70 km) |
| Douai to Columbus (Indiana) | 4,166.04 mi (6,704.59 km) |
| Douai to Columbus (Mississippi) | 4,540.04 mi (7,306.49 km) |
| Douai to Columbus (Nebraska) | 4,489.00 mi (7,224.34 km) |
| Douai to Columbus (Ohio) | 4,014.21 mi (6,460.25 km) |
| Douai to Commack (New York) | 3,583.81 mi (5,767.58 km) |
| Douai to Commerce (California) | 5,596.43 mi (9,006.58 km) |
