| Grinon to Siran | 2,245.09 mi (3,613.12 km) |
| Grinon to Sirnak | 2,469.86 mi (3,974.86 km) |
| Grinon to Sirvan | 2,435.53 mi (3,919.61 km) |
| Grinon to Sivas | 2,144.30 mi (3,450.93 km) |
| Grinon to Sivasli | 1,784.99 mi (2,872.66 km) |
| Grinon to Siverek | 2,301.79 mi (3,704.37 km) |
| Grinon to Sivrice | 2,287.08 mi (3,680.69 km) |
| Grinon to Sivrihisar | 1,865.80 mi (3,002.71 km) |
| Grinon to Sogut | 1,786.99 mi (2,875.88 km) |
| Grinon to Sogutlu | 1,791.24 mi (2,882.72 km) |
| Grinon to Soke | 1,678.83 mi (2,701.81 km) |
| Grinon to Solhan | 2,366.54 mi (3,808.57 km) |
| Grinon to Soma | 1,665.04 mi (2,679.62 km) |
| Grinon to Sorgun | 2,049.11 mi (3,297.72 km) |
| Grinon to Suhut | 1,829.29 mi (2,943.96 km) |
