| Texarkana to Smithville (Missouri) | 411.45 mi (662.16 km) |
| Texarkana to Smyrna (Delaware) | 1,101.79 mi (1,773.16 km) |
| Texarkana to Smyrna (Georgia) | 550.80 mi (886.43 km) |
| Texarkana to Smyrna (Tennessee) | 463.06 mi (745.22 km) |
| Texarkana to Snellville (Georgia) | 580.24 mi (933.80 km) |
| Texarkana to Snoqualmie (Washington) | 1,738.29 mi (2,797.50 km) |
| Texarkana to Snyder (Texas) | 398.42 mi (641.19 km) |
| Texarkana to Socastee (South Carolina) | 867.32 mi (1,395.82 km) |
| Texarkana to Socorro (Texas) | 719.66 mi (1,158.18 km) |
| Texarkana to Soddy-Daisy (Tennessee) | 523.19 mi (841.99 km) |
| Texarkana to Solana Beach (California) | 1,336.98 mi (2,151.66 km) |
| Texarkana to Soledad (California) | 1,552.30 mi (2,498.19 km) |
| Texarkana to Solon (Ohio) | 882.79 mi (1,420.72 km) |
| Texarkana to Somers Point (New Jersey) | 1,153.91 mi (1,857.03 km) |
| Texarkana to Somerset (Kentucky) | 590.08 mi (949.64 km) |
