| Hilo to Rosemont (California) | 2,396.11 mi (3,856.16 km) |
| Hilo to Rosemount (Minnesota) | 3,908.69 mi (6,290.42 km) |
| Hilo to Rosenberg (Texas) | 3,745.81 mi (6,028.29 km) |
| Hilo to Roseville (California) | 2,403.97 mi (3,868.82 km) |
| Hilo to Roseville (Michigan) | 4,413.01 mi (7,102.05 km) |
| Hilo to Roseville (Minnesota) | 3,906.01 mi (6,286.12 km) |
| Hilo to Rossmoor (California) | 2,465.49 mi (3,967.82 km) |
| Hilo to Rossville (Maryland) | 4,771.44 mi (7,678.89 km) |
| Hilo to Roswell (Georgia) | 4,388.27 mi (7,062.24 km) |
| Hilo to Roswell (New Mexico) | 3,231.85 mi (5,201.16 km) |
| Hilo to Round Lake (Illinois) | 4,149.88 mi (6,678.59 km) |
| Hilo to Round Lake Beach (Illinois) | 4,151.15 mi (6,680.63 km) |
| Hilo to Round Rock (Texas) | 3,632.07 mi (5,845.25 km) |
| Hilo to Rowland Heights (California) | 2,479.03 mi (3,989.61 km) |
| Hilo to Rowlett (Texas) | 3,692.59 mi (5,942.65 km) |
