| Roman to Desert Hot Springs (California) | 6,405.14 mi (10,308.07 km) |
| Roman to DeSoto (Texas) | 5,926.82 mi (9,538.29 km) |
| Roman to Destin (Florida) | 5,679.62 mi (9,140.46 km) |
| Roman to Destrehan (Louisiana) | 5,847.63 mi (9,410.85 km) |
| Roman to Detroit (Michigan) | 4,930.39 mi (7,934.70 km) |
| Roman to Diamond Bar (California) | 6,431.58 mi (10,350.63 km) |
| Roman to Diamond Springs (California) | 6,195.45 mi (9,970.61 km) |
| Roman to Dickinson (North Dakota) | 5,278.94 mi (8,495.63 km) |
| Roman to Dickinson (Texas) | 6,043.29 mi (9,725.73 km) |
| Roman to Dickson (Tennessee) | 5,409.51 mi (8,705.76 km) |
| Roman to Difficult Run (Virginia) | 4,896.72 mi (7,880.50 km) |
| Roman to Dinuba (California) | 6,303.87 mi (10,145.10 km) |
| Roman to Discovery Bay (California) | 6,260.93 mi (10,076.00 km) |
| Roman to Dix Hills (New York) | 4,652.88 mi (7,488.08 km) |
| Roman to Dixon (California) | 6,230.38 mi (10,026.83 km) |
