| Irving to Robertsville (New Jersey) | 1,354.99 mi (2,180.65 km) |
| Irving to Robinson (Texas) | 97.69 mi (157.22 km) |
| Irving to Robstown (Texas) | 352.38 mi (567.10 km) |
| Irving to Rochester (Michigan) | 1,014.07 mi (1,631.99 km) |
| Irving to Rochester (Minnesota) | 807.97 mi (1,300.30 km) |
| Irving to Rochester (New Hampshire) | 1,577.91 mi (2,539.40 km) |
| Irving to Rochester (New York) | 1,266.84 mi (2,038.78 km) |
| Irving to Rochester Hills (Michigan) | 1,011.67 mi (1,628.13 km) |
| Irving to Rock Hill (South Carolina) | 924.71 mi (1,488.18 km) |
| Irving to Rock Island (Illinois) | 690.68 mi (1,111.55 km) |
| Irving to Rock Springs (Wyoming) | 903.09 mi (1,453.38 km) |
| Irving to Rockford (Illinois) | 779.86 mi (1,255.06 km) |
| Irving to Rockledge (Florida) | 1,013.92 mi (1,631.74 km) |
| Irving to Rocklin (California) | 1,415.87 mi (2,278.63 km) |
| Irving to Rockport (Texas) | 333.73 mi (537.08 km) |
