| Hilo to Roy (Utah) | 2,921.61 mi (4,701.88 km) |
| Hilo to Royal Kunia (Hawaii) | 224.47 mi (361.24 km) |
| Hilo to Royal Oak (Michigan) | 4,401.97 mi (7,084.29 km) |
| Hilo to Royal Palm Beach (Florida) | 4,713.53 mi (7,585.69 km) |
| Hilo to Royse City (Texas) | 3,705.92 mi (5,964.10 km) |
| Hilo to Ruskin (Florida) | 4,567.65 mi (7,350.92 km) |
| Hilo to Russellville (Alabama) | 4,193.21 mi (6,748.32 km) |
| Hilo to Russellville (Arkansas) | 3,884.24 mi (6,251.09 km) |
| Hilo to Ruston (Louisiana) | 3,920.87 mi (6,310.04 km) |
| Hilo to Rutherford (New Jersey) | 4,878.95 mi (7,851.92 km) |
| Hilo to Rutland (Vermont) | 4,903.90 mi (7,892.06 km) |
| Hilo to Sabana Grande (Puerto Rico) | 5,686.69 mi (9,151.84 km) |
| Hilo to Sachse (Texas) | 3,690.75 mi (5,939.69 km) |
| Hilo to Saco (Maine) | 5,028.69 mi (8,092.89 km) |
| Hilo to Sacramento (California) | 2,391.04 mi (3,848.00 km) |
