| Irig to Smyrna (Delaware) | 4,603.88 mi (7,409.22 km) |
| Irig to Smyrna (Georgia) | 5,221.12 mi (8,402.59 km) |
| Irig to Smyrna (Tennessee) | 5,197.78 mi (8,365.02 km) |
| Irig to Snellville (Georgia) | 5,200.65 mi (8,369.64 km) |
| Irig to Snoqualmie (Washington) | 5,628.35 mi (9,057.95 km) |
| Irig to Snyder (Texas) | 5,905.14 mi (9,503.41 km) |
| Irig to Socastee (South Carolina) | 5,002.08 mi (8,050.06 km) |
| Irig to Socorro (Texas) | 6,149.54 mi (9,896.73 km) |
| Irig to Soddy-Daisy (Tennessee) | 5,179.32 mi (8,335.31 km) |
| Irig to Solana Beach (California) | 6,408.53 mi (10,313.54 km) |
| Irig to Soledad (California) | 6,304.38 mi (10,145.92 km) |
| Irig to Solon (Ohio) | 4,740.86 mi (7,629.68 km) |
| Irig to Somers Point (New Jersey) | 4,561.73 mi (7,341.39 km) |
| Irig to Somerset (Kentucky) | 5,068.13 mi (8,156.37 km) |
| Irig to Somerset (New Jersey) | 4,505.15 mi (7,250.33 km) |
