| Rapid City to Suhut | 6,042.10 mi (9,723.83 km) |
| Rapid City to Sulakyurt | 6,030.80 mi (9,705.63 km) |
| Rapid City to Sultanbeyli | 5,863.00 mi (9,435.59 km) |
| Rapid City to Sultandagi | 6,061.16 mi (9,754.49 km) |
| Rapid City to Sultanhani | 6,141.18 mi (9,883.27 km) |
| Rapid City to Sultanhisar | 6,011.01 mi (9,673.79 km) |
| Rapid City to Suluova | 6,038.85 mi (9,718.58 km) |
| Rapid City to Sumbas | 6,255.13 mi (10,066.66 km) |
| Rapid City to Sungurlu | 6,047.58 mi (9,732.64 km) |
| Rapid City to Surmene | 6,139.08 mi (9,879.89 km) |
| Rapid City to Suruc | 6,344.10 mi (10,209.84 km) |
| Rapid City to Susehri | 6,138.98 mi (9,879.74 km) |
| Rapid City to Susurluk | 5,893.41 mi (9,484.53 km) |
| Rapid City to Susuz | 6,212.87 mi (9,998.65 km) |
| Rapid City to Sutculer | 6,115.68 mi (9,842.23 km) |
