| Healdsburg to Suhut | 6,845.32 mi (11,016.48 km) |
| Healdsburg to Sulakyurt | 6,796.04 mi (10,937.16 km) |
| Healdsburg to Sultanbeyli | 6,663.66 mi (10,724.13 km) |
| Healdsburg to Sultandagi | 6,858.18 mi (11,037.17 km) |
| Healdsburg to Sultanhani | 6,918.33 mi (11,133.97 km) |
| Healdsburg to Sultanhisar | 6,838.70 mi (11,005.82 km) |
| Healdsburg to Suluova | 6,782.13 mi (10,914.78 km) |
| Healdsburg to Sumbas | 7,012.34 mi (11,285.28 km) |
| Healdsburg to Sungurlu | 6,806.59 mi (10,954.15 km) |
| Healdsburg to Surmene | 6,837.46 mi (11,003.83 km) |
| Healdsburg to Suruc | 7,079.20 mi (11,392.87 km) |
| Healdsburg to Susehri | 6,861.63 mi (11,042.73 km) |
| Healdsburg to Susurluk | 6,709.52 mi (10,797.93 km) |
| Healdsburg to Susuz | 6,879.96 mi (11,072.23 km) |
| Healdsburg to Sutculer | 6,920.72 mi (11,137.82 km) |
