| Buffalo Grove to Smyrna (Delaware) | 675.87 mi (1,087.70 km) |
| Buffalo Grove to Smyrna (Georgia) | 603.48 mi (971.21 km) |
| Buffalo Grove to Smyrna (Tennessee) | 435.14 mi (700.29 km) |
| Buffalo Grove to Snellville (Georgia) | 613.15 mi (986.76 km) |
| Buffalo Grove to Snoqualmie (Washington) | 1,686.18 mi (2,713.65 km) |
| Buffalo Grove to Snyder (Texas) | 963.04 mi (1,549.87 km) |
| Buffalo Grove to Socastee (South Carolina) | 761.57 mi (1,225.63 km) |
| Buffalo Grove to Socorro (Texas) | 1,241.16 mi (1,997.46 km) |
| Buffalo Grove to Soddy-Daisy (Tennessee) | 500.47 mi (805.44 km) |
| Buffalo Grove to Solana Beach (California) | 1,714.20 mi (2,758.74 km) |
| Buffalo Grove to Soledad (California) | 1,815.69 mi (2,922.06 km) |
| Buffalo Grove to Solon (Ohio) | 340.24 mi (547.57 km) |
| Buffalo Grove to Somers Point (New Jersey) | 725.46 mi (1,167.51 km) |
| Buffalo Grove to Somerset (Kentucky) | 393.86 mi (633.85 km) |
| Buffalo Grove to Somerset (New Jersey) | 706.87 mi (1,137.59 km) |
