| Irun to Security-Widefield (Colorado) | 5,001.07 mi (8,048.44 km) |
| Irun to Sedalia (Missouri) | 4,524.96 mi (7,282.22 km) |
| Irun to Sedro-Woolley (Washington) | 5,136.27 mi (8,266.02 km) |
| Irun to Seguin (Texas) | 5,132.79 mi (8,260.43 km) |
| Irun to Selden (New York) | 3,541.64 mi (5,699.71 km) |
| Irun to Selma (Alabama) | 4,507.71 mi (7,254.46 km) |
| Irun to Selma (California) | 5,677.30 mi (9,136.74 km) |
| Irun to Selma (Texas) | 5,148.49 mi (8,285.70 km) |
| Irun to Seminole (Florida) | 4,497.26 mi (7,237.64 km) |
| Irun to Seven Hills (Ohio) | 3,915.20 mi (6,300.91 km) |
| Irun to Seven Oaks (South Carolina) | 4,165.82 mi (6,704.24 km) |
| Irun to Severn (Maryland) | 3,768.71 mi (6,065.15 km) |
| Irun to Severna Park (Maryland) | 3,764.54 mi (6,058.44 km) |
| Irun to Sevierville (Tennessee) | 4,206.76 mi (6,770.13 km) |
| Irun to Seymour (Indiana) | 4,193.27 mi (6,748.41 km) |
