| Irondale to Somersworth (New Hampshire) | 1,083.00 mi (1,742.91 km) |
| Irondale to Somerton (Arizona) | 1,619.79 mi (2,606.79 km) |
| Irondale to Somerville (Massachusetts) | 1,042.21 mi (1,677.28 km) |
| Irondale to Somerville (New Jersey) | 821.65 mi (1,322.32 km) |
| Irondale to Sonoma (California) | 2,017.06 mi (3,246.14 km) |
| Irondale to Soquel (California) | 1,993.41 mi (3,208.08 km) |
| Irondale to South Bend (Indiana) | 562.33 mi (904.98 km) |
| Irondale to South Bradenton (Florida) | 485.24 mi (780.92 km) |
| Irondale to South Burlington (Vermont) | 1,041.27 mi (1,675.76 km) |
| Irondale to South Charleston (West Virginia) | 431.64 mi (694.66 km) |
| Irondale to South Daytona (Florida) | 450.23 mi (724.57 km) |
| Irondale to South El Monte (California) | 1,795.43 mi (2,889.47 km) |
| Irondale to South Elgin (Illinois) | 590.52 mi (950.34 km) |
| Irondale to South Euclid (Ohio) | 618.73 mi (995.75 km) |
| Irondale to South Farmingdale (New York) | 879.04 mi (1,414.67 km) |
