| Glassboro to Smyrna (Delaware) | 38.68 mi (62.26 km) |
| Glassboro to Smyrna (Georgia) | 657.85 mi (1,058.70 km) |
| Glassboro to Smyrna (Tennessee) | 673.54 mi (1,083.96 km) |
| Glassboro to Snellville (Georgia) | 636.04 mi (1,023.61 km) |
| Glassboro to Snoqualmie (Washington) | 2,361.67 mi (3,800.75 km) |
| Glassboro to Snyder (Texas) | 1,510.96 mi (2,431.66 km) |
| Glassboro to Socastee (South Carolina) | 468.17 mi (753.44 km) |
| Glassboro to Socorro (Texas) | 1,824.38 mi (2,936.06 km) |
| Glassboro to Soddy-Daisy (Tennessee) | 630.87 mi (1,015.29 km) |
| Glassboro to Solana Beach (California) | 2,368.45 mi (3,811.65 km) |
| Glassboro to Soledad (California) | 2,496.90 mi (4,018.37 km) |
| Glassboro to Solon (Ohio) | 351.99 mi (566.47 km) |
| Glassboro to Somers Point (New Jersey) | 37.82 mi (60.86 km) |
| Glassboro to Somerset (Kentucky) | 544.98 mi (877.06 km) |
| Glassboro to Somerset (New Jersey) | 64.41 mi (103.65 km) |
