| Irun to Smyrna (Delaware) | 3,712.91 mi (5,975.36 km) |
| Irun to Smyrna (Georgia) | 4,331.20 mi (6,970.40 km) |
| Irun to Smyrna (Tennessee) | 4,339.13 mi (6,983.16 km) |
| Irun to Snellville (Georgia) | 4,307.57 mi (6,932.36 km) |
| Irun to Snoqualmie (Washington) | 5,175.96 mi (8,329.90 km) |
| Irun to Snyder (Texas) | 5,120.17 mi (8,240.11 km) |
| Irun to Socastee (South Carolina) | 4,078.83 mi (6,564.24 km) |
| Irun to Socorro (Texas) | 5,400.00 mi (8,690.47 km) |
| Irun to Soddy-Daisy (Tennessee) | 4,305.69 mi (6,929.34 km) |
| Irun to Solana Beach (California) | 5,776.44 mi (9,296.28 km) |
| Irun to Soledad (California) | 5,745.83 mi (9,247.02 km) |
| Irun to Solon (Ohio) | 3,904.60 mi (6,283.84 km) |
| Irun to Somers Point (New Jersey) | 3,665.64 mi (5,899.28 km) |
| Irun to Somerset (Kentucky) | 4,207.84 mi (6,771.87 km) |
| Irun to Somerset (New Jersey) | 3,620.60 mi (5,826.79 km) |
