| Portchester to Dardenne Prairie (Missouri) | 4,196.83 mi (6,754.15 km) |
| Portchester to Darien (Illinois) | 3,950.45 mi (6,357.63 km) |
| Portchester to Davenport (Iowa) | 4,059.95 mi (6,533.86 km) |
| Portchester to Davidson (North Carolina) | 3,950.76 mi (6,358.13 km) |
| Portchester to Davie (Florida) | 4,381.78 mi (7,051.79 km) |
| Portchester to Davis (California) | 5,292.36 mi (8,517.23 km) |
| Portchester to Dayton (Nevada) | 5,186.13 mi (8,346.26 km) |
| Portchester to Dayton (Ohio) | 3,891.07 mi (6,262.08 km) |
| Portchester to Daytona Beach (Florida) | 4,262.51 mi (6,859.85 km) |
| Portchester to De Pere (Wisconsin) | 3,833.04 mi (6,168.68 km) |
| Portchester to De Witt (New York) | 3,423.02 mi (5,508.82 km) |
| Portchester to Dearborn (Michigan) | 3,738.68 mi (6,016.82 km) |
| Portchester to Dearborn Heights (Michigan) | 3,741.04 mi (6,020.62 km) |
| Portchester to DeBary (Florida) | 4,287.71 mi (6,900.40 km) |
| Portchester to Decatur (Alabama) | 4,247.91 mi (6,836.36 km) |
