| Healdsburg to Deventer | 5,451.84 mi (8,773.89 km) |
| Healdsburg to Diemen | 5,416.13 mi (8,716.41 km) |
| Healdsburg to Doesburg | 5,464.07 mi (8,793.57 km) |
| Healdsburg to Doetinchem | 5,471.17 mi (8,804.99 km) |
| Healdsburg to Dokkum | 5,389.54 mi (8,673.63 km) |
| Healdsburg to Dongen | 5,452.81 mi (8,775.45 km) |
| Healdsburg to Doorn | 5,442.45 mi (8,758.78 km) |
| Healdsburg to Dordrecht | 5,437.21 mi (8,750.35 km) |
| Healdsburg to Drachten | 5,404.44 mi (8,697.61 km) |
| Healdsburg to Drimmelen | 5,446.53 mi (8,765.34 km) |
| Healdsburg to Dronten | 5,426.05 mi (8,732.38 km) |
| Healdsburg to Druten | 5,457.20 mi (8,782.51 km) |
| Healdsburg to Duiven | 5,465.06 mi (8,795.16 km) |
| Healdsburg to Echt | 5,507.18 mi (8,862.95 km) |
| Healdsburg to Edam | 5,408.49 mi (8,704.13 km) |
