| Smartno to Dover (New Jersey) | 4,251.60 mi (6,842.29 km) |
| Smartno to Dover (Ohio) | 4,547.43 mi (7,318.39 km) |
| Smartno to Downers Grove (Illinois) | 4,741.13 mi (7,630.12 km) |
| Smartno to Downey (California) | 6,181.46 mi (9,948.10 km) |
| Smartno to Dranesville (Virginia) | 4,449.42 mi (7,160.64 km) |
| Smartno to Draper (Utah) | 5,614.41 mi (9,035.51 km) |
| Smartno to Drexel Heights (Arizona) | 6,066.12 mi (9,762.48 km) |
| Smartno to Drexel Hill (Pennsylvania) | 4,322.37 mi (6,956.18 km) |
| Smartno to Duarte (California) | 6,162.93 mi (9,918.27 km) |
| Smartno to Dublin (California) | 6,058.02 mi (9,749.44 km) |
| Smartno to Dublin (Georgia) | 4,978.91 mi (8,012.78 km) |
| Smartno to Dublin (Ohio) | 4,632.44 mi (7,455.19 km) |
| Smartno to Dubuque (Iowa) | 4,806.57 mi (7,735.43 km) |
| Smartno to Duluth (Georgia) | 4,959.66 mi (7,981.80 km) |
| Smartno to Duluth (Minnesota) | 4,650.93 mi (7,484.94 km) |
