| Fermo to Dover (New Jersey) | 4,306.75 mi (6,931.04 km) |
| Fermo to Dover (Ohio) | 4,613.82 mi (7,425.23 km) |
| Fermo to Downers Grove (Illinois) | 4,822.67 mi (7,761.34 km) |
| Fermo to Downey (California) | 6,304.85 mi (10,146.67 km) |
| Fermo to Dranesville (Virginia) | 4,503.77 mi (7,248.11 km) |
| Fermo to Draper (Utah) | 5,736.23 mi (9,231.58 km) |
| Fermo to Drexel Heights (Arizona) | 6,171.69 mi (9,932.37 km) |
| Fermo to Drexel Hill (Pennsylvania) | 4,375.89 mi (7,042.31 km) |
| Fermo to Duarte (California) | 6,286.29 mi (10,116.80 km) |
| Fermo to Dublin (California) | 6,194.19 mi (9,968.59 km) |
| Fermo to Dublin (Georgia) | 5,025.66 mi (8,088.02 km) |
| Fermo to Dublin (Ohio) | 4,700.64 mi (7,564.95 km) |
| Fermo to Dubuque (Iowa) | 4,894.66 mi (7,877.19 km) |
| Fermo to Duluth (Georgia) | 5,012.93 mi (8,067.54 km) |
| Fermo to Duluth (Minnesota) | 4,752.16 mi (7,647.87 km) |
