| Mountain Ash to Desert Hot Springs (California) | 5,275.59 mi (8,490.25 km) |
| Mountain Ash to DeSoto (Texas) | 4,628.30 mi (7,448.53 km) |
| Mountain Ash to Destin (Florida) | 4,320.34 mi (6,952.92 km) |
| Mountain Ash to Destrehan (Louisiana) | 4,502.21 mi (7,245.60 km) |
| Mountain Ash to Detroit (Michigan) | 3,618.32 mi (5,823.12 km) |
| Mountain Ash to Diamond Bar (California) | 5,315.65 mi (8,554.71 km) |
| Mountain Ash to Diamond Springs (California) | 5,147.19 mi (8,283.60 km) |
| Mountain Ash to Dickinson (North Dakota) | 4,129.63 mi (6,646.00 km) |
| Mountain Ash to Dickinson (Texas) | 4,718.08 mi (7,593.02 km) |
| Mountain Ash to Dickson (Tennessee) | 4,079.60 mi (6,565.48 km) |
| Mountain Ash to Difficult Run (Virginia) | 3,540.83 mi (5,698.41 km) |
| Mountain Ash to Dinuba (California) | 5,223.56 mi (8,406.50 km) |
| Mountain Ash to Discovery Bay (California) | 5,215.27 mi (8,393.16 km) |
| Mountain Ash to Dix Hills (New York) | 3,292.95 mi (5,299.49 km) |
| Mountain Ash to Dixon (California) | 5,191.35 mi (8,354.68 km) |
