| Alacuas to Siran | 2,083.79 mi (3,353.53 km) |
| Alacuas to Sirnak | 2,303.13 mi (3,706.53 km) |
| Alacuas to Sirvan | 2,269.91 mi (3,653.06 km) |
| Alacuas to Sivas | 1,980.49 mi (3,187.29 km) |
| Alacuas to Sivasli | 1,613.23 mi (2,596.24 km) |
| Alacuas to Siverek | 2,133.66 mi (3,433.79 km) |
| Alacuas to Sivrice | 2,120.79 mi (3,413.09 km) |
| Alacuas to Sivrihisar | 1,698.09 mi (2,732.82 km) |
| Alacuas to Sogut | 1,620.54 mi (2,608.00 km) |
| Alacuas to Sogutlu | 1,628.15 mi (2,620.25 km) |
| Alacuas to Soke | 1,503.61 mi (2,419.82 km) |
| Alacuas to Solhan | 2,202.75 mi (3,544.98 km) |
| Alacuas to Soma | 1,494.42 mi (2,405.04 km) |
| Alacuas to Sorgun | 1,884.51 mi (3,032.82 km) |
| Alacuas to Suhut | 1,658.15 mi (2,668.54 km) |
