| Highgate to Dixon (Illinois) | 4,016.47 mi (6,463.89 km) |
| Highgate to Dobbs Ferry (New York) | 3,440.56 mi (5,537.05 km) |
| Highgate to Doctor Phillips (Florida) | 4,346.66 mi (6,995.27 km) |
| Highgate to Dodge City (Kansas) | 4,608.86 mi (7,417.25 km) |
| Highgate to Dolton (Illinois) | 3,955.26 mi (6,365.38 km) |
| Highgate to Donna (Texas) | 5,142.58 mi (8,276.18 km) |
| Highgate to Dorado (Puerto Rico) | 4,206.08 mi (6,769.03 km) |
| Highgate to Doral (Florida) | 4,431.26 mi (7,131.42 km) |
| Highgate to Doraville (Georgia) | 4,192.06 mi (6,746.47 km) |
| Highgate to Dothan (Alabama) | 4,370.13 mi (7,033.04 km) |
| Highgate to Douglas (Arizona) | 5,293.79 mi (8,519.52 km) |
| Highgate to Douglas (Georgia) | 4,251.58 mi (6,842.26 km) |
| Highgate to Douglasville (Georgia) | 4,217.96 mi (6,788.14 km) |
| Highgate to Dover (Delaware) | 3,589.20 mi (5,776.26 km) |
| Highgate to Dover (New Hampshire) | 3,227.67 mi (5,194.43 km) |
