| Irondale to Duluth (Minnesota) | 958.28 mi (1,542.20 km) |
| Irondale to Dumas (Texas) | 882.94 mi (1,420.96 km) |
| Irondale to Dumont (New Jersey) | 862.81 mi (1,388.56 km) |
| Irondale to Duncan (Oklahoma) | 648.04 mi (1,042.92 km) |
| Irondale to Duncanville (Texas) | 596.42 mi (959.84 km) |
| Irondale to Dundalk (Maryland) | 689.31 mi (1,109.34 km) |
| Irondale to Dunedin (Florida) | 444.73 mi (715.72 km) |
| Irondale to Dunkirk (New York) | 734.42 mi (1,181.93 km) |
| Irondale to Dunmore (Pennsylvania) | 813.06 mi (1,308.49 km) |
| Irondale to Dunwoody (Georgia) | 137.69 mi (221.60 km) |
| Irondale to Durango (Colorado) | 1,219.48 mi (1,962.56 km) |
| Irondale to Durant (Oklahoma) | 559.61 mi (900.60 km) |
| Irondale to Durham (North Carolina) | 471.26 mi (758.42 km) |
| Irondale to Dyer (Indiana) | 551.51 mi (887.57 km) |
| Irondale to Dyersburg (Tennessee) | 231.64 mi (372.78 km) |
