| Irvine to Roy (Utah) | 4,518.64 mi (7,272.04 km) |
| Irvine to Royal Kunia (Hawaii) | 6,889.65 mi (11,087.83 km) |
| Irvine to Royal Oak (Michigan) | 3,465.41 mi (5,577.04 km) |
| Irvine to Royal Palm Beach (Florida) | 4,160.91 mi (6,696.34 km) |
| Irvine to Royse City (Texas) | 4,434.52 mi (7,136.68 km) |
| Irvine to Ruskin (Florida) | 4,192.45 mi (6,747.10 km) |
| Irvine to Russellville (Alabama) | 4,036.39 mi (6,495.94 km) |
| Irvine to Russellville (Arkansas) | 4,196.22 mi (6,753.16 km) |
| Irvine to Ruston (Louisiana) | 4,323.18 mi (6,957.49 km) |
| Irvine to Rutherford (New Jersey) | 3,206.37 mi (5,160.15 km) |
| Irvine to Rutland (Vermont) | 3,034.57 mi (4,883.67 km) |
| Irvine to Sabana Grande (Puerto Rico) | 4,119.63 mi (6,629.90 km) |
| Irvine to Sachse (Texas) | 4,444.23 mi (7,152.29 km) |
| Irvine to Saco (Maine) | 2,942.16 mi (4,734.95 km) |
| Irvine to Sacramento (California) | 4,948.05 mi (7,963.11 km) |
