| Darby to South Plainfield (New Jersey) | 63.48 mi (102.17 km) |
| Darby to South Portland (Maine) | 362.26 mi (583.00 km) |
| Darby to South Riding (Virginia) | 138.96 mi (223.64 km) |
| Darby to South River (New Jersey) | 59.03 mi (95.00 km) |
| Darby to South Salt Lake (Utah) | 1,916.90 mi (3,084.95 km) |
| Darby to South San Francisco (California) | 2,514.96 mi (4,047.44 km) |
| Darby to South San Jose Hills (California) | 2,366.42 mi (3,808.39 km) |
| Darby to South Sioux City (Nebraska) | 1,110.68 mi (1,787.47 km) |
| Darby to South St. Paul (Minnesota) | 967.37 mi (1,556.83 km) |
| Darby to South Valley (New Mexico) | 1,746.84 mi (2,811.26 km) |
| Darby to South Venice (Florida) | 979.70 mi (1,576.67 km) |
| Darby to South Whittier (California) | 2,375.23 mi (3,822.56 km) |
| Darby to South Yarmouth (Massachusetts) | 290.89 mi (468.15 km) |
| Darby to Southaven (Mississippi) | 876.01 mi (1,409.81 km) |
| Darby to Southchase (Florida) | 870.48 mi (1,400.90 km) |
