| Hilo to Rockville (Maryland) | 4,738.37 mi (7,625.66 km) |
| Hilo to Rockville Centre (New York) | 4,904.90 mi (7,893.68 km) |
| Hilo to Rockwall (Texas) | 3,699.05 mi (5,953.05 km) |
| Hilo to Rocky Mount (North Carolina) | 4,736.58 mi (7,622.78 km) |
| Hilo to Rocky Point (New York) | 4,937.72 mi (7,946.50 km) |
| Hilo to Rocky River (Ohio) | 4,473.57 mi (7,199.51 km) |
| Hilo to Roessleville (New York) | 4,873.41 mi (7,843.00 km) |
| Hilo to Rogers (Arkansas) | 3,826.51 mi (6,158.18 km) |
| Hilo to Rogers (Minnesota) | 3,886.54 mi (6,254.79 km) |
| Hilo to Rohnert Park (California) | 2,324.14 mi (3,740.34 km) |
| Hilo to Rolla (Missouri) | 3,957.89 mi (6,369.61 km) |
| Hilo to Rolling Meadows (Illinois) | 4,154.07 mi (6,685.33 km) |
| Hilo to Roma (Texas) | 3,568.82 mi (5,743.46 km) |
| Hilo to Rome (Georgia) | 4,339.06 mi (6,983.05 km) |
| Hilo to Rome (New York) | 4,783.24 mi (7,697.88 km) |
