| Darby to Ashtabula (Ohio) | 319.22 mi (513.74 km) |
| Darby to Ashwaubenon (Wisconsin) | 727.12 mi (1,170.19 km) |
| Darby to Aspen Hill (Maryland) | 112.71 mi (181.39 km) |
| Darby to Astoria (Oregon) | 2,449.62 mi (3,942.27 km) |
| Darby to Atascadero (California) | 2,475.31 mi (3,983.63 km) |
| Darby to Atascocita (Texas) | 1,316.94 mi (2,119.41 km) |
| Darby to Atchison (Kansas) | 1,054.07 mi (1,696.36 km) |
| Darby to Athens (Alabama) | 732.71 mi (1,179.18 km) |
| Darby to Athens (Georgia) | 608.32 mi (978.99 km) |
| Darby to Athens (Ohio) | 366.11 mi (589.20 km) |
| Darby to Athens (Tennessee) | 596.25 mi (959.58 km) |
| Darby to Athens (Texas) | 1,262.65 mi (2,032.03 km) |
| Darby to Atlanta (Georgia) | 660.89 mi (1,063.61 km) |
| Darby to Atlantic Beach (Florida) | 747.36 mi (1,202.76 km) |
| Darby to Atlantic City (New Jersey) | 56.99 mi (91.72 km) |
