| Keystone to Suhut | 6,129.13 mi (9,863.88 km) |
| Keystone to Sulakyurt | 6,197.61 mi (9,974.09 km) |
| Keystone to Sultanbeyli | 5,976.05 mi (9,617.52 km) |
| Keystone to Sultandagi | 6,159.10 mi (9,912.12 km) |
| Keystone to Sultanhani | 6,271.07 mi (10,092.31 km) |
| Keystone to Sultanhisar | 6,048.50 mi (9,734.11 km) |
| Keystone to Suluova | 6,248.19 mi (10,055.49 km) |
| Keystone to Sumbas | 6,411.88 mi (10,318.92 km) |
| Keystone to Sungurlu | 6,224.91 mi (10,018.02 km) |
| Keystone to Surmene | 6,421.79 mi (10,334.87 km) |
| Keystone to Suruc | 6,533.60 mi (10,514.81 km) |
| Keystone to Susehri | 6,376.34 mi (10,261.73 km) |
| Keystone to Susurluk | 5,969.74 mi (9,607.37 km) |
| Keystone to Susuz | 6,543.57 mi (10,530.86 km) |
| Keystone to Sutculer | 6,190.38 mi (9,962.46 km) |
