| Irondale to Red Bank (New Jersey) | 838.07 mi (1,348.74 km) |
| Irondale to Red Bank (Tennessee) | 133.39 mi (214.68 km) |
| Irondale to Red Bluff (California) | 2,005.40 mi (3,227.38 km) |
| Irondale to Red Hill (South Carolina) | 440.11 mi (708.29 km) |
| Irondale to Red Oak (Texas) | 590.55 mi (950.39 km) |
| Irondale to Red Wing (Minnesota) | 826.01 mi (1,329.34 km) |
| Irondale to Redan (Georgia) | 144.22 mi (232.09 km) |
| Irondale to Redding (California) | 2,012.90 mi (3,239.46 km) |
| Irondale to Redland (Maryland) | 654.80 mi (1,053.80 km) |
| Irondale to Redlands (California) | 1,745.64 mi (2,809.34 km) |
| Irondale to Redmond (Oregon) | 1,980.41 mi (3,187.16 km) |
| Irondale to Redmond (Washington) | 2,075.64 mi (3,340.41 km) |
| Irondale to Redondo Beach (California) | 1,815.90 mi (2,922.41 km) |
| Irondale to Redwood City (California) | 2,006.54 mi (3,229.22 km) |
| Irondale to Reedley (California) | 1,856.99 mi (2,988.53 km) |
