| Roman to Dixon (Illinois) | 5,172.82 mi (8,324.85 km) |
| Roman to Dobbs Ferry (New York) | 4,663.15 mi (7,504.62 km) |
| Roman to Doctor Phillips (Florida) | 5,589.30 mi (8,995.11 km) |
| Roman to Dodge City (Kansas) | 5,730.89 mi (9,222.98 km) |
| Roman to Dolton (Illinois) | 5,122.20 mi (8,243.38 km) |
| Roman to Donna (Texas) | 6,335.45 mi (10,195.92 km) |
| Roman to Dorado (Puerto Rico) | 5,440.67 mi (8,755.91 km) |
| Roman to Doral (Florida) | 5,680.53 mi (9,141.94 km) |
| Roman to Doraville (Georgia) | 5,410.94 mi (8,708.06 km) |
| Roman to Dothan (Alabama) | 5,594.78 mi (9,003.93 km) |
| Roman to Douglas (Arizona) | 6,387.08 mi (10,279.02 km) |
| Roman to Douglas (Georgia) | 5,483.01 mi (8,824.05 km) |
| Roman to Douglasville (Georgia) | 5,435.99 mi (8,748.38 km) |
| Roman to Dover (Delaware) | 4,814.81 mi (7,748.70 km) |
| Roman to Dover (New Hampshire) | 4,448.79 mi (7,159.63 km) |
