| Irving to Reidsville (North Carolina) | 1,011.21 mi (1,627.39 km) |
| Irving to Reisterstown (Maryland) | 1,209.92 mi (1,947.18 km) |
| Irving to Rendon (Texas) | 24.69 mi (39.73 km) |
| Irving to Reno (Nevada) | 1,352.13 mi (2,176.04 km) |
| Irving to Renton (Washington) | 1,658.72 mi (2,669.45 km) |
| Irving to Republic (Missouri) | 357.07 mi (574.64 km) |
| Irving to Reston (Virginia) | 1,173.17 mi (1,888.04 km) |
| Irving to Revere (Massachusetts) | 1,558.42 mi (2,508.03 km) |
| Irving to Rexburg (Idaho) | 1,100.91 mi (1,771.74 km) |
| Irving to Reynoldsburg (Ohio) | 926.74 mi (1,491.44 km) |
| Irving to Rialto (California) | 1,177.88 mi (1,895.61 km) |
| Irving to Richardson (Texas) | 17.04 mi (27.42 km) |
| Irving to Richfield (Minnesota) | 853.47 mi (1,373.53 km) |
| Irving to Richfield (Wisconsin) | 859.01 mi (1,382.45 km) |
| Irving to Richland (Washington) | 1,498.94 mi (2,412.31 km) |
