| Dour to Columbia (Illinois) | 4,395.32 mi (7,073.58 km) |
| Dour to Columbia (Maryland) | 3,830.29 mi (6,164.25 km) |
| Dour to Columbia (Missouri) | 4,451.80 mi (7,164.48 km) |
| Dour to Columbia (Pennsylvania) | 3,778.41 mi (6,080.77 km) |
| Dour to Columbia (South Carolina) | 4,235.47 mi (6,816.34 km) |
| Dour to Columbia (Tennessee) | 4,409.14 mi (7,095.82 km) |
| Dour to Columbia Heights (Minnesota) | 4,190.36 mi (6,743.74 km) |
| Dour to Columbine (Colorado) | 4,877.47 mi (7,849.54 km) |
| Dour to Columbus (Georgia) | 4,473.26 mi (7,199.02 km) |
| Dour to Columbus (Indiana) | 4,192.69 mi (6,747.48 km) |
| Dour to Columbus (Mississippi) | 4,567.48 mi (7,350.64 km) |
| Dour to Columbus (Nebraska) | 4,512.98 mi (7,262.94 km) |
| Dour to Columbus (Ohio) | 4,041.16 mi (6,503.62 km) |
| Dour to Commack (New York) | 3,611.96 mi (5,812.89 km) |
| Dour to Commerce (California) | 5,617.21 mi (9,040.03 km) |
