| Irvine to Romeoville (Illinois) | 3,688.14 mi (5,935.48 km) |
| Irvine to Romulus (Michigan) | 3,486.87 mi (5,611.57 km) |
| Irvine to Ronkonkoma (New York) | 3,169.65 mi (5,101.06 km) |
| Irvine to Roosevelt (New York) | 3,193.06 mi (5,138.74 km) |
| Irvine to Rosamond (California) | 5,067.49 mi (8,155.33 km) |
| Irvine to Rosaryville (Maryland) | 3,408.80 mi (5,485.93 km) |
| Irvine to Roscoe (Illinois) | 3,681.61 mi (5,924.98 km) |
| Irvine to Rose Hill (Virginia) | 3,418.58 mi (5,501.67 km) |
| Irvine to Roseburg (Oregon) | 4,727.93 mi (7,608.88 km) |
| Irvine to Rosedale (California) | 5,067.16 mi (8,154.81 km) |
| Irvine to Rosedale (Maryland) | 3,369.48 mi (5,422.65 km) |
| Irvine to Roselle (Illinois) | 3,670.42 mi (5,906.97 km) |
| Irvine to Roselle (New Jersey) | 3,220.18 mi (5,182.38 km) |
| Irvine to Roselle Park (New Jersey) | 3,219.84 mi (5,181.83 km) |
| Irvine to Rosemead (California) | 5,109.74 mi (8,223.34 km) |
