| Irondale to Reidsville (North Carolina) | 440.20 mi (708.43 km) |
| Irondale to Reisterstown (Maryland) | 681.86 mi (1,097.35 km) |
| Irondale to Rendon (Texas) | 615.66 mi (990.81 km) |
| Irondale to Reno (Nevada) | 1,877.04 mi (3,020.80 km) |
| Irondale to Renton (Washington) | 2,075.51 mi (3,340.21 km) |
| Irondale to Republic (Missouri) | 455.98 mi (733.83 km) |
| Irondale to Reston (Virginia) | 638.88 mi (1,028.17 km) |
| Irondale to Revere (Massachusetts) | 1,047.48 mi (1,685.75 km) |
| Irondale to Rexburg (Idaho) | 1,521.70 mi (2,448.95 km) |
| Irondale to Reynoldsburg (Ohio) | 492.07 mi (791.90 km) |
| Irondale to Rialto (California) | 1,757.42 mi (2,828.29 km) |
| Irondale to Richardson (Texas) | 581.70 mi (936.15 km) |
| Irondale to Richfield (Minnesota) | 858.77 mi (1,382.05 km) |
| Irondale to Richfield (Wisconsin) | 675.15 mi (1,086.55 km) |
| Irondale to Richland (Washington) | 1,921.84 mi (3,092.91 km) |
