| Hilo to Reidsville (North Carolina) | 4,629.67 mi (7,450.73 km) |
| Hilo to Reisterstown (Maryland) | 4,752.62 mi (7,648.60 km) |
| Hilo to Rendon (Texas) | 3,653.17 mi (5,879.20 km) |
| Hilo to Reno (Nevada) | 2,497.64 mi (4,019.56 km) |
| Hilo to Renton (Washington) | 2,659.92 mi (4,280.72 km) |
| Hilo to Republic (Missouri) | 3,865.78 mi (6,221.37 km) |
| Hilo to Reston (Virginia) | 4,729.59 mi (7,611.55 km) |
| Hilo to Revere (Massachusetts) | 5,016.68 mi (8,073.57 km) |
| Hilo to Rexburg (Idaho) | 2,992.11 mi (4,815.33 km) |
| Hilo to Reynoldsburg (Ohio) | 4,432.91 mi (7,134.07 km) |
| Hilo to Rialto (California) | 2,509.34 mi (4,038.39 km) |
| Hilo to Richardson (Texas) | 3,683.22 mi (5,927.57 km) |
| Hilo to Richfield (Minnesota) | 3,898.89 mi (6,274.66 km) |
| Hilo to Richfield (Wisconsin) | 4,143.27 mi (6,667.96 km) |
| Hilo to Richland (Washington) | 2,731.14 mi (4,395.35 km) |
