| Portlethen to Suhut | 1,952.31 mi (3,141.93 km) |
| Portlethen to Sulakyurt | 1,975.28 mi (3,178.91 km) |
| Portlethen to Sultanbeyli | 1,778.97 mi (2,862.98 km) |
| Portlethen to Sultandagi | 1,975.32 mi (3,178.97 km) |
| Portlethen to Sultanhani | 2,069.56 mi (3,330.64 km) |
| Portlethen to Sultanhisar | 1,908.98 mi (3,072.21 km) |
| Portlethen to Suluova | 2,009.45 mi (3,233.90 km) |
| Portlethen to Sumbas | 2,198.76 mi (3,538.56 km) |
| Portlethen to Sungurlu | 1,998.34 mi (3,216.02 km) |
| Portlethen to Surmene | 2,167.31 mi (3,487.94 km) |
| Portlethen to Suruc | 2,307.85 mi (3,714.13 km) |
| Portlethen to Susehri | 2,131.03 mi (3,429.56 km) |
| Portlethen to Susurluk | 1,798.05 mi (2,893.68 km) |
| Portlethen to Susuz | 2,285.30 mi (3,677.83 km) |
| Portlethen to Sutculer | 2,023.42 mi (3,256.39 km) |
