| Irvine to Robertsville (New Jersey) | 3,236.34 mi (5,208.38 km) |
| Irvine to Robinson (Texas) | 4,546.24 mi (7,316.47 km) |
| Irvine to Robstown (Texas) | 4,766.34 mi (7,670.69 km) |
| Irvine to Rochester (Michigan) | 3,455.63 mi (5,561.31 km) |
| Irvine to Rochester (Minnesota) | 3,725.38 mi (5,995.42 km) |
| Irvine to Rochester (New Hampshire) | 2,972.63 mi (4,783.98 km) |
| Irvine to Rochester (New York) | 3,229.19 mi (5,196.88 km) |
| Irvine to Rochester Hills (Michigan) | 3,458.03 mi (5,565.16 km) |
| Irvine to Rock Hill (South Carolina) | 3,760.12 mi (6,051.33 km) |
| Irvine to Rock Island (Illinois) | 3,785.32 mi (6,091.88 km) |
| Irvine to Rock Springs (Wyoming) | 4,407.17 mi (7,092.65 km) |
| Irvine to Rockford (Illinois) | 3,691.79 mi (5,941.36 km) |
| Irvine to Rockledge (Florida) | 4,094.40 mi (6,589.31 km) |
| Irvine to Rocklin (California) | 4,927.72 mi (7,930.39 km) |
| Irvine to Rockport (Texas) | 4,731.35 mi (7,614.38 km) |
