| Smartno to Dixon (Illinois) | 4,793.20 mi (7,713.92 km) |
| Smartno to Dobbs Ferry (New York) | 4,217.75 mi (6,787.81 km) |
| Smartno to Doctor Phillips (Florida) | 5,113.30 mi (8,229.06 km) |
| Smartno to Dodge City (Kansas) | 5,380.43 mi (8,658.97 km) |
| Smartno to Dolton (Illinois) | 4,733.29 mi (7,617.50 km) |
| Smartno to Donna (Texas) | 5,922.20 mi (9,530.87 km) |
| Smartno to Dorado (Puerto Rico) | 4,888.53 mi (7,867.32 km) |
| Smartno to Doral (Florida) | 5,190.19 mi (8,352.80 km) |
| Smartno to Doraville (Georgia) | 4,969.39 mi (7,997.46 km) |
| Smartno to Dothan (Alabama) | 5,145.85 mi (8,281.44 km) |
| Smartno to Douglas (Arizona) | 6,060.42 mi (9,753.30 km) |
| Smartno to Douglas (Georgia) | 5,025.04 mi (8,087.02 km) |
| Smartno to Douglasville (Georgia) | 4,995.43 mi (8,039.37 km) |
| Smartno to Dover (Delaware) | 4,365.46 mi (7,025.53 km) |
| Smartno to Dover (New Hampshire) | 4,005.38 mi (6,446.03 km) |
