| Alton to Suhut | 1,754.06 mi (2,822.89 km) |
| Alton to Sulakyurt | 1,817.82 mi (2,925.50 km) |
| Alton to Sultanbeyli | 1,596.21 mi (2,568.85 km) |
| Alton to Sultandagi | 1,782.46 mi (2,868.58 km) |
| Alton to Sultanhani | 1,891.57 mi (3,044.19 km) |
| Alton to Sultanhisar | 1,685.67 mi (2,712.83 km) |
| Alton to Suluova | 1,873.28 mi (3,014.75 km) |
| Alton to Sumbas | 2,031.56 mi (3,269.49 km) |
| Alton to Sungurlu | 1,845.76 mi (2,970.47 km) |
| Alton to Surmene | 2,062.50 mi (3,319.27 km) |
| Alton to Suruc | 2,153.54 mi (3,465.79 km) |
| Alton to Susehri | 2,004.86 mi (3,226.51 km) |
| Alton to Susurluk | 1,594.77 mi (2,566.54 km) |
| Alton to Susuz | 2,198.56 mi (3,538.24 km) |
| Alton to Sutculer | 1,818.84 mi (2,927.14 km) |
