| Darby to Colton (California) | 2,334.72 mi (3,757.36 km) |
| Darby to Columbia (Illinois) | 806.23 mi (1,297.49 km) |
| Darby to Columbia (Maryland) | 98.61 mi (158.70 km) |
| Darby to Columbia (Missouri) | 911.80 mi (1,467.40 km) |
| Darby to Columbia (Pennsylvania) | 65.77 mi (105.85 km) |
| Darby to Columbia (South Carolina) | 511.83 mi (823.72 km) |
| Darby to Columbia (Tennessee) | 708.16 mi (1,139.68 km) |
| Darby to Columbia Heights (Minnesota) | 979.93 mi (1,577.05 km) |
| Darby to Columbine (Colorado) | 1,576.12 mi (2,536.53 km) |
| Darby to Columbus (Georgia) | 740.44 mi (1,191.63 km) |
| Darby to Columbus (Indiana) | 569.43 mi (916.42 km) |
| Darby to Columbus (Mississippi) | 851.07 mi (1,369.67 km) |
| Darby to Columbus (Nebraska) | 1,159.33 mi (1,865.77 km) |
| Darby to Columbus (Ohio) | 409.02 mi (658.26 km) |
| Darby to Commack (New York) | 122.05 mi (196.42 km) |
