| Healdsburg to Coswig | 5,629.13 mi (9,059.20 km) |
| Healdsburg to Cottbus | 5,680.54 mi (9,141.94 km) |
| Healdsburg to Crailsheim | 5,726.89 mi (9,216.54 km) |
| Healdsburg to Cremlingen | 5,565.59 mi (8,956.95 km) |
| Healdsburg to Crimmitschau | 5,689.23 mi (9,155.94 km) |
| Healdsburg to Cuxhaven | 5,427.64 mi (8,734.95 km) |
| Healdsburg to Dachau | 5,811.96 mi (9,353.44 km) |
| Healdsburg to Dallgow-Doberitz | 5,606.15 mi (9,022.23 km) |
| Healdsburg to Damme | 5,489.61 mi (8,834.67 km) |
| Healdsburg to Darmstadt | 5,648.38 mi (9,090.19 km) |
| Healdsburg to Dassel | 5,566.97 mi (8,959.17 km) |
| Healdsburg to Datteln | 5,515.48 mi (8,876.30 km) |
| Healdsburg to Dautphe | 5,590.80 mi (8,997.52 km) |
| Healdsburg to Deggendorf | 5,817.90 mi (9,363.00 km) |
| Healdsburg to Delbruck | 5,540.73 mi (8,916.94 km) |
