| Irving to Smyrna (Delaware) | 1,269.30 mi (2,042.75 km) |
| Irving to Smyrna (Georgia) | 721.56 mi (1,161.25 km) |
| Irving to Smyrna (Tennessee) | 632.49 mi (1,017.90 km) |
| Irving to Snellville (Georgia) | 750.97 mi (1,208.56 km) |
| Irving to Snoqualmie (Washington) | 1,646.05 mi (2,649.07 km) |
| Irving to Snyder (Texas) | 229.15 mi (368.78 km) |
| Irving to Socastee (South Carolina) | 1,037.86 mi (1,670.27 km) |
| Irving to Socorro (Texas) | 549.17 mi (883.81 km) |
| Irving to Soddy-Daisy (Tennessee) | 694.81 mi (1,118.19 km) |
| Irving to Solana Beach (California) | 1,174.76 mi (1,890.59 km) |
| Irving to Soledad (California) | 1,403.35 mi (2,258.48 km) |
| Irving to Solon (Ohio) | 1,036.29 mi (1,667.75 km) |
| Irving to Somers Point (New Jersey) | 1,321.79 mi (2,127.21 km) |
| Irving to Somerset (Kentucky) | 757.44 mi (1,218.98 km) |
| Irving to Somerset (New Jersey) | 1,347.63 mi (2,168.81 km) |
