| Darby to St. George (Utah) | 2,065.22 mi (3,323.65 km) |
| Darby to St. Helens (Oregon) | 2,405.62 mi (3,871.47 km) |
| Darby to St. James (New York) | 129.10 mi (207.77 km) |
| Darby to St. John (Indiana) | 647.71 mi (1,042.38 km) |
| Darby to St. Joseph (Missouri) | 1,035.68 mi (1,666.76 km) |
| Darby to St. Louis (Missouri) | 805.34 mi (1,296.08 km) |
| Darby to St. Louis Park (Minnesota) | 983.77 mi (1,583.22 km) |
| Darby to St. Marys (Georgia) | 725.77 mi (1,168.02 km) |
| Darby to St. Marys (Pennsylvania) | 201.66 mi (324.54 km) |
| Darby to St. Matthews (Kentucky) | 568.05 mi (914.18 km) |
| Darby to St. Michael (Minnesota) | 1,003.60 mi (1,615.14 km) |
| Darby to St. Paul (Minnesota) | 971.39 mi (1,563.31 km) |
| Darby to St. Peter (Minnesota) | 1,003.15 mi (1,614.41 km) |
| Darby to St. Peters (Missouri) | 822.59 mi (1,323.83 km) |
| Darby to St. Petersburg (Florida) | 938.61 mi (1,510.55 km) |
