| Hilo to Romeoville (Illinois) | 4,150.44 mi (6,679.48 km) |
| Hilo to Romulus (Michigan) | 4,392.28 mi (7,068.69 km) |
| Hilo to Ronkonkoma (New York) | 4,929.68 mi (7,933.56 km) |
| Hilo to Roosevelt (New York) | 4,907.53 mi (7,897.91 km) |
| Hilo to Rosamond (California) | 2,476.63 mi (3,985.75 km) |
| Hilo to Rosaryville (Maryland) | 4,759.12 mi (7,659.06 km) |
| Hilo to Roscoe (Illinois) | 4,103.85 mi (6,604.51 km) |
| Hilo to Rose Hill (Virginia) | 4,743.90 mi (7,634.57 km) |
| Hilo to Roseburg (Oregon) | 2,451.93 mi (3,946.01 km) |
| Hilo to Rosedale (California) | 2,432.84 mi (3,915.28 km) |
| Hilo to Rosedale (Maryland) | 4,770.09 mi (7,676.71 km) |
| Hilo to Roselle (Illinois) | 4,150.98 mi (6,680.35 km) |
| Hilo to Roselle (New Jersey) | 4,872.94 mi (7,842.23 km) |
| Hilo to Roselle Park (New Jersey) | 4,872.44 mi (7,841.44 km) |
| Hilo to Rosemead (California) | 2,470.03 mi (3,975.12 km) |
