| Irondale to Rosemont (California) | 1,956.91 mi (3,149.34 km) |
| Irondale to Rosemount (Minnesota) | 846.03 mi (1,361.55 km) |
| Irondale to Rosenberg (Texas) | 605.74 mi (974.85 km) |
| Irondale to Roseville (California) | 1,954.88 mi (3,146.07 km) |
| Irondale to Roseville (Michigan) | 651.45 mi (1,048.41 km) |
| Irondale to Roseville (Minnesota) | 864.63 mi (1,391.49 km) |
| Irondale to Rossmoor (California) | 1,799.77 mi (2,896.45 km) |
| Irondale to Rossville (Maryland) | 693.29 mi (1,115.74 km) |
| Irondale to Roswell (Georgia) | 136.94 mi (220.39 km) |
| Irondale to Roswell (New Mexico) | 1,028.81 mi (1,655.71 km) |
| Irondale to Round Lake (Illinois) | 613.04 mi (986.60 km) |
| Irondale to Round Lake Beach (Illinois) | 615.31 mi (990.25 km) |
| Irondale to Round Rock (Texas) | 676.95 mi (1,089.45 km) |
| Irondale to Rowland Heights (California) | 1,787.25 mi (2,876.29 km) |
| Irondale to Rowlett (Texas) | 572.92 mi (922.03 km) |
