| Gouveia to Siran | 2,431.12 mi (3,912.52 km) |
| Gouveia to Sirnak | 2,659.29 mi (4,279.72 km) |
| Gouveia to Sirvan | 2,624.27 mi (4,223.35 km) |
| Gouveia to Sivas | 2,332.14 mi (3,753.22 km) |
| Gouveia to Sivasli | 1,978.05 mi (3,183.36 km) |
| Gouveia to Siverek | 2,492.25 mi (4,010.89 km) |
| Gouveia to Sivrice | 2,476.37 mi (3,985.33 km) |
| Gouveia to Sivrihisar | 2,056.40 mi (3,309.46 km) |
| Gouveia to Sogut | 1,976.94 mi (3,181.57 km) |
| Gouveia to Sogutlu | 1,979.08 mi (3,185.02 km) |
| Gouveia to Soke | 1,873.81 mi (3,015.60 km) |
| Gouveia to Solhan | 2,554.11 mi (4,110.45 km) |
| Gouveia to Soma | 1,857.58 mi (2,989.48 km) |
| Gouveia to Sorgun | 2,237.56 mi (3,601.01 km) |
| Gouveia to Suhut | 2,021.95 mi (3,254.02 km) |
