| Irondale to Superior (Colorado) | 1,112.56 mi (1,790.50 km) |
| Irondale to Superior (Wisconsin) | 952.07 mi (1,532.21 km) |
| Irondale to Surprise (Arizona) | 1,480.17 mi (2,382.10 km) |
| Irondale to Susanville (California) | 1,920.46 mi (3,090.68 km) |
| Irondale to Sussex (Wisconsin) | 668.00 mi (1,075.05 km) |
| Irondale to Suwanee (Georgia) | 152.89 mi (246.05 km) |
| Irondale to Swansea (Illinois) | 392.58 mi (631.79 km) |
| Irondale to Sweetwater (Florida) | 655.58 mi (1,055.05 km) |
| Irondale to Sweetwater (Texas) | 799.48 mi (1,286.65 km) |
| Irondale to Sycamore (Illinois) | 594.26 mi (956.36 km) |
| Irondale to Sylacauga (Alabama) | 34.24 mi (55.10 km) |
| Irondale to Sylvania (Ohio) | 586.78 mi (944.33 km) |
| Irondale to Syosset (New York) | 880.00 mi (1,416.22 km) |
| Irondale to Syracuse (New York) | 867.94 mi (1,396.82 km) |
| Irondale to Syracuse (Utah) | 1,483.74 mi (2,387.85 km) |
