| Portchester to Dover (New Jersey) | 3,450.38 mi (5,552.86 km) |
| Portchester to Dover (Ohio) | 3,748.23 mi (6,032.20 km) |
| Portchester to Downers Grove (Illinois) | 3,949.51 mi (6,356.13 km) |
| Portchester to Downey (California) | 5,441.56 mi (8,757.35 km) |
| Portchester to Dranesville (Virginia) | 3,648.19 mi (5,871.19 km) |
| Portchester to Draper (Utah) | 4,872.42 mi (7,841.40 km) |
| Portchester to Drexel Heights (Arizona) | 5,298.29 mi (8,526.77 km) |
| Portchester to Drexel Hill (Pennsylvania) | 3,521.13 mi (5,666.70 km) |
| Portchester to Duarte (California) | 5,423.00 mi (8,727.48 km) |
| Portchester to Dublin (California) | 5,345.33 mi (8,602.48 km) |
| Portchester to Dublin (Georgia) | 4,178.01 mi (6,723.86 km) |
| Portchester to Dublin (Ohio) | 3,833.87 mi (6,170.02 km) |
| Portchester to Dubuque (Iowa) | 4,020.02 mi (6,469.60 km) |
| Portchester to Duluth (Georgia) | 4,158.42 mi (6,692.33 km) |
| Portchester to Duluth (Minnesota) | 3,878.12 mi (6,241.23 km) |
