| Roman to Dover (New Jersey) | 4,695.27 mi (7,556.30 km) |
| Roman to Dover (Ohio) | 4,967.28 mi (7,994.06 km) |
| Roman to Downers Grove (Illinois) | 5,127.35 mi (8,251.67 km) |
| Roman to Downey (California) | 6,442.57 mi (10,368.32 km) |
| Roman to Dranesville (Virginia) | 4,892.92 mi (7,874.40 km) |
| Roman to Draper (Utah) | 5,886.60 mi (9,473.57 km) |
| Roman to Drexel Heights (Arizona) | 6,380.18 mi (10,267.90 km) |
| Roman to Drexel Hill (Pennsylvania) | 4,768.39 mi (7,673.99 km) |
| Roman to Duarte (California) | 6,424.33 mi (10,338.96 km) |
| Roman to Dublin (California) | 6,278.98 mi (10,105.04 km) |
| Roman to Dublin (Georgia) | 5,432.05 mi (8,742.04 km) |
| Roman to Dublin (Ohio) | 5,047.91 mi (8,123.83 km) |
| Roman to Dubuque (Iowa) | 5,177.21 mi (8,331.92 km) |
| Roman to Duluth (Georgia) | 5,401.25 mi (8,692.47 km) |
| Roman to Duluth (Minnesota) | 4,991.09 mi (8,032.38 km) |
