| Healdsburg to Islahiye | 7,049.44 mi (11,344.97 km) |
| Healdsburg to Isparta | 6,895.04 mi (11,096.50 km) |
| Healdsburg to Istanbul | 6,654.84 mi (10,709.94 km) |
| Healdsburg to Izmir | 6,783.45 mi (10,916.90 km) |
| Healdsburg to Kadinhani | 6,895.27 mi (11,096.86 km) |
| Healdsburg to Kadirli | 7,018.27 mi (11,294.81 km) |
| Healdsburg to Kagithane | 6,651.32 mi (10,704.27 km) |
| Healdsburg to Kahramanmaras | 7,016.94 mi (11,292.67 km) |
| Healdsburg to Kahta | 7,028.22 mi (11,310.83 km) |
| Healdsburg to Kaman | 6,848.62 mi (11,021.79 km) |
| Healdsburg to Kangal | 6,913.69 mi (11,126.52 km) |
| Healdsburg to Kapakli | 6,615.01 mi (10,645.83 km) |
| Healdsburg to Karaagac | 7,071.95 mi (11,381.21 km) |
| Healdsburg to Karaagac | 6,616.80 mi (10,648.72 km) |
| Healdsburg to Karabuk | 6,709.58 mi (10,798.03 km) |
