| Boiling Springs to Smyrna (Delaware) | 457.11 mi (735.65 km) |
| Boiling Springs to Smyrna (Georgia) | 166.09 mi (267.30 km) |
| Boiling Springs to Smyrna (Tennessee) | 263.64 mi (424.29 km) |
| Boiling Springs to Snellville (Georgia) | 141.66 mi (227.98 km) |
| Boiling Springs to Snoqualmie (Washington) | 2,212.30 mi (3,560.36 km) |
| Boiling Springs to Snyder (Texas) | 1,096.26 mi (1,764.26 km) |
| Boiling Springs to Socastee (South Carolina) | 193.59 mi (311.55 km) |
| Boiling Springs to Socorro (Texas) | 1,417.59 mi (2,281.39 km) |
| Boiling Springs to Soddy-Daisy (Tennessee) | 181.14 mi (291.51 km) |
| Boiling Springs to Solana Beach (California) | 2,014.87 mi (3,242.61 km) |
| Boiling Springs to Soledad (California) | 2,194.24 mi (3,531.29 km) |
| Boiling Springs to Solon (Ohio) | 439.12 mi (706.70 km) |
| Boiling Springs to Somers Point (New Jersey) | 501.48 mi (807.05 km) |
| Boiling Springs to Somerset (Kentucky) | 203.60 mi (327.67 km) |
| Boiling Springs to Somerset (New Jersey) | 555.68 mi (894.27 km) |
