| Irondale to Rockville (Maryland) | 652.49 mi (1,050.09 km) |
| Irondale to Rockville Centre (New York) | 868.54 mi (1,397.78 km) |
| Irondale to Rockwall (Texas) | 566.49 mi (911.68 km) |
| Irondale to Rocky Mount (North Carolina) | 529.69 mi (852.45 km) |
| Irondale to Rocky Point (New York) | 909.71 mi (1,464.03 km) |
| Irondale to Rocky River (Ohio) | 607.50 mi (977.67 km) |
| Irondale to Roessleville (New York) | 940.83 mi (1,514.11 km) |
| Irondale to Rogers (Arkansas) | 465.48 mi (749.12 km) |
| Irondale to Rogers (Minnesota) | 884.40 mi (1,423.30 km) |
| Irondale to Rohnert Park (California) | 2,029.76 mi (3,266.58 km) |
| Irondale to Rolla (Missouri) | 417.35 mi (671.66 km) |
| Irondale to Rolling Meadows (Illinois) | 594.09 mi (956.09 km) |
| Irondale to Roma (Texas) | 886.84 mi (1,427.23 km) |
| Irondale to Rome (Georgia) | 98.17 mi (157.99 km) |
| Irondale to Rome (New York) | 900.28 mi (1,448.87 km) |
