| Healdsburg to Argostoli | 6,642.83 mi (10,690.60 km) |
| Healdsburg to Argyroupoli | 6,739.84 mi (10,846.73 km) |
| Healdsburg to Arta | 6,594.79 mi (10,613.28 km) |
| Healdsburg to Artemida | 6,741.58 mi (10,849.52 km) |
| Healdsburg to Aspropyrgos | 6,725.53 mi (10,823.69 km) |
| Healdsburg to Athens | 6,734.09 mi (10,837.46 km) |
| Healdsburg to Chaidari | 6,730.22 mi (10,831.24 km) |
| Healdsburg to Chalandri | 6,733.76 mi (10,836.94 km) |
| Healdsburg to Chalkida | 6,701.18 mi (10,784.51 km) |
| Healdsburg to Chania | 6,894.65 mi (11,095.87 km) |
| Healdsburg to Chios | 6,764.72 mi (10,886.76 km) |
| Healdsburg to Cholargos | 6,734.80 mi (10,838.61 km) |
| Healdsburg to Chrysoupoli | 6,568.87 mi (10,571.57 km) |
| Healdsburg to Dafni | 6,736.34 mi (10,841.09 km) |
| Healdsburg to Diavata | 6,545.75 mi (10,534.37 km) |
