| Portchester to Suhut | 1,753.78 mi (2,822.43 km) |
| Portchester to Sulakyurt | 1,820.00 mi (2,929.01 km) |
| Portchester to Sultanbeyli | 1,597.16 mi (2,570.38 km) |
| Portchester to Sultandagi | 1,782.47 mi (2,868.62 km) |
| Portchester to Sultanhani | 1,892.39 mi (3,045.51 km) |
| Portchester to Sultanhisar | 1,683.81 mi (2,709.83 km) |
| Portchester to Suluova | 1,876.65 mi (3,020.18 km) |
| Portchester to Sumbas | 2,032.88 mi (3,271.61 km) |
| Portchester to Sungurlu | 1,848.20 mi (2,974.39 km) |
| Portchester to Surmene | 2,067.43 mi (3,327.21 km) |
| Portchester to Suruc | 2,155.51 mi (3,468.96 km) |
| Portchester to Susehri | 2,008.65 mi (3,232.61 km) |
| Portchester to Susurluk | 1,594.40 mi (2,565.93 km) |
| Portchester to Susuz | 2,204.34 mi (3,547.55 km) |
| Portchester to Sutculer | 1,818.05 mi (2,925.87 km) |
