| Darby to El Sobrante (California) | 2,346.78 mi (3,776.78 km) |
| Darby to Eldersburg (Maryland) | 96.81 mi (155.80 km) |
| Darby to Elfers (Florida) | 913.84 mi (1,470.68 km) |
| Darby to Elgin (Illinois) | 696.17 mi (1,120.37 km) |
| Darby to Elizabeth (New Jersey) | 76.33 mi (122.84 km) |
| Darby to Elizabeth City (North Carolina) | 256.13 mi (412.20 km) |
| Darby to Elizabethton (Tennessee) | 452.64 mi (728.45 km) |
| Darby to Elizabethtown (Kentucky) | 591.33 mi (951.66 km) |
| Darby to Elizabethtown (Pennsylvania) | 72.58 mi (116.80 km) |
| Darby to Elk City (Oklahoma) | 1,354.19 mi (2,179.36 km) |
| Darby to Elk Grove (California) | 2,445.11 mi (3,935.03 km) |
| Darby to Elk Grove Village (Illinois) | 678.99 mi (1,092.73 km) |
| Darby to Elk Plain (Washington) | 2,374.90 mi (3,822.04 km) |
| Darby to Elk River (Minnesota) | 1,000.08 mi (1,609.48 km) |
| Darby to Elkhart (Indiana) | 572.48 mi (921.33 km) |
