| San Martin de Valdeiglesias to Sulakyurt | 1,994.03 mi (3,209.08 km) |
| San Martin de Valdeiglesias to Sultanbeyli | 1,753.71 mi (2,822.33 km) |
| San Martin de Valdeiglesias to Sultandagi | 1,892.56 mi (3,045.78 km) |
| San Martin de Valdeiglesias to Sultanhani | 2,018.48 mi (3,248.43 km) |
| San Martin de Valdeiglesias to Sultanhisar | 1,743.58 mi (2,806.03 km) |
| San Martin de Valdeiglesias to Suluova | 2,082.79 mi (3,351.92 km) |
| San Martin de Valdeiglesias to Sumbas | 2,164.47 mi (3,483.38 km) |
| San Martin de Valdeiglesias to Sungurlu | 2,027.89 mi (3,263.58 km) |
| San Martin de Valdeiglesias to Surmene | 2,308.42 mi (3,715.05 km) |
| San Martin de Valdeiglesias to Suruc | 2,299.63 mi (3,700.89 km) |
| San Martin de Valdeiglesias to Susehri | 2,218.41 mi (3,570.18 km) |
| San Martin de Valdeiglesias to Susurluk | 1,710.39 mi (2,752.61 km) |
| San Martin de Valdeiglesias to Susuz | 2,463.59 mi (3,964.76 km) |
| San Martin de Valdeiglesias to Sutculer | 1,899.39 mi (3,056.77 km) |
| San Martin de Valdeiglesias to Talas | 2,115.11 mi (3,403.94 km) |
