| Slough to Dixon (Illinois) | 4,001.84 mi (6,440.33 km) |
| Slough to Dobbs Ferry (New York) | 3,423.86 mi (5,510.17 km) |
| Slough to Doctor Phillips (Florida) | 4,328.98 mi (6,966.82 km) |
| Slough to Dodge City (Kansas) | 4,594.99 mi (7,394.93 km) |
| Slough to Dolton (Illinois) | 3,940.33 mi (6,341.35 km) |
| Slough to Donna (Texas) | 5,126.64 mi (8,250.54 km) |
| Slough to Dorado (Puerto Rico) | 4,186.64 mi (6,737.75 km) |
| Slough to Doral (Florida) | 4,413.19 mi (7,102.34 km) |
| Slough to Doraville (Georgia) | 4,175.40 mi (6,719.66 km) |
| Slough to Dothan (Alabama) | 4,353.23 mi (7,005.85 km) |
| Slough to Douglas (Arizona) | 5,280.42 mi (8,498.02 km) |
| Slough to Douglas (Georgia) | 4,234.43 mi (6,814.65 km) |
| Slough to Douglasville (Georgia) | 4,201.32 mi (6,761.38 km) |
| Slough to Dover (Delaware) | 3,572.36 mi (5,749.15 km) |
| Slough to Dover (New Hampshire) | 3,211.06 mi (5,167.70 km) |
