| Darby to Security-Widefield (Colorado) | 1,568.94 mi (2,524.96 km) |
| Darby to Sedalia (Missouri) | 962.80 mi (1,549.48 km) |
| Darby to Sedro-Woolley (Washington) | 2,360.73 mi (3,799.22 km) |
| Darby to Seguin (Texas) | 1,467.28 mi (2,361.36 km) |
| Darby to Selden (New York) | 133.75 mi (215.24 km) |
| Darby to Selma (Alabama) | 835.40 mi (1,344.45 km) |
| Darby to Selma (California) | 2,393.13 mi (3,851.37 km) |
| Darby to Selma (Texas) | 1,484.38 mi (2,388.87 km) |
| Darby to Seminole (Florida) | 938.54 mi (1,510.43 km) |
| Darby to Seven Hills (Ohio) | 350.85 mi (564.64 km) |
| Darby to Seven Oaks (South Carolina) | 519.44 mi (835.95 km) |
| Darby to Severn (Maryland) | 93.76 mi (150.89 km) |
| Darby to Severna Park (Maryland) | 90.45 mi (145.56 km) |
| Darby to Sevierville (Tennessee) | 531.40 mi (855.21 km) |
| Darby to Seymour (Indiana) | 570.90 mi (918.77 km) |
