| Healdsburg to Dewsbury | 5,164.37 mi (8,311.26 km) |
| Healdsburg to Deysbrook | 5,140.09 mi (8,272.17 km) |
| Healdsburg to Didcot | 5,280.18 mi (8,497.63 km) |
| Healdsburg to Dingle | 5,141.83 mi (8,274.98 km) |
| Healdsburg to Dinnington | 5,192.86 mi (8,357.10 km) |
| Healdsburg to Dodworth | 5,174.99 mi (8,328.34 km) |
| Healdsburg to Dollis Hill | 5,311.70 mi (8,548.35 km) |
| Healdsburg to Doncaster | 5,186.89 mi (8,347.49 km) |
| Healdsburg to Dorchester | 5,289.13 mi (8,512.03 km) |
| Healdsburg to Dorking | 5,325.78 mi (8,571.01 km) |
| Healdsburg to Dorridge | 5,226.70 mi (8,411.55 km) |
| Healdsburg to Dover | 5,378.54 mi (8,655.92 km) |
| Healdsburg to Downham Market | 5,276.68 mi (8,491.99 km) |
| Healdsburg to Droitwich | 5,220.31 mi (8,401.28 km) |
| Healdsburg to Dronfield | 5,188.51 mi (8,350.10 km) |
