| Groningen to Siran | 1,763.87 mi (2,838.68 km) |
| Groningen to Sirnak | 2,020.71 mi (3,252.02 km) |
| Groningen to Sirvan | 1,977.73 mi (3,182.85 km) |
| Groningen to Sivas | 1,701.88 mi (2,738.90 km) |
| Groningen to Sivasli | 1,495.55 mi (2,406.86 km) |
| Groningen to Siverek | 1,887.05 mi (3,036.91 km) |
| Groningen to Sivrice | 1,853.05 mi (2,982.20 km) |
| Groningen to Sivrihisar | 1,510.87 mi (2,431.51 km) |
| Groningen to Sogut | 1,433.13 mi (2,306.39 km) |
| Groningen to Sogutlu | 1,399.93 mi (2,252.98 km) |
| Groningen to Soke | 1,459.51 mi (2,348.85 km) |
| Groningen to Solhan | 1,896.57 mi (3,052.24 km) |
| Groningen to Soma | 1,387.24 mi (2,232.55 km) |
| Groningen to Sorgun | 1,628.70 mi (2,621.14 km) |
| Groningen to Suhut | 1,523.00 mi (2,451.04 km) |
