| Buffalo Grove to Sinop | 5,627.75 mi (9,056.99 km) |
| Buffalo Grove to Siran | 5,854.65 mi (9,422.14 km) |
| Buffalo Grove to Sirnak | 6,108.80 mi (9,831.17 km) |
| Buffalo Grove to Sirvan | 6,064.52 mi (9,759.90 km) |
| Buffalo Grove to Sivas | 5,811.60 mi (9,352.87 km) |
| Buffalo Grove to Sivasli | 5,628.19 mi (9,057.69 km) |
| Buffalo Grove to Siverek | 5,996.51 mi (9,650.45 km) |
| Buffalo Grove to Sivrice | 5,957.51 mi (9,587.69 km) |
| Buffalo Grove to Sivrihisar | 5,643.45 mi (9,082.25 km) |
| Buffalo Grove to Sogut | 5,566.47 mi (8,958.37 km) |
| Buffalo Grove to Sogutlu | 5,531.34 mi (8,901.83 km) |
| Buffalo Grove to Soke | 5,582.76 mi (8,984.58 km) |
| Buffalo Grove to Solhan | 5,983.12 mi (9,628.90 km) |
| Buffalo Grove to Soma | 5,517.12 mi (8,878.94 km) |
| Buffalo Grove to Sorgun | 5,748.19 mi (9,250.82 km) |
