| Hilo to Robertsville (New Jersey) | 4,874.81 mi (7,845.25 km) |
| Hilo to Robinson (Texas) | 3,661.89 mi (5,893.24 km) |
| Hilo to Robstown (Texas) | 3,642.97 mi (5,862.79 km) |
| Hilo to Rochester (Michigan) | 4,403.01 mi (7,085.96 km) |
| Hilo to Rochester (Minnesota) | 3,933.70 mi (6,330.68 km) |
| Hilo to Rochester (New Hampshire) | 5,006.40 mi (8,057.01 km) |
| Hilo to Rochester (New York) | 4,677.56 mi (7,527.80 km) |
| Hilo to Rochester Hills (Michigan) | 4,401.24 mi (7,083.11 km) |
| Hilo to Rock Hill (South Carolina) | 4,568.14 mi (7,351.72 km) |
| Hilo to Rock Island (Illinois) | 4,022.00 mi (6,472.78 km) |
| Hilo to Rock Springs (Wyoming) | 3,070.53 mi (4,941.54 km) |
| Hilo to Rockford (Illinois) | 4,100.90 mi (6,599.76 km) |
| Hilo to Rockledge (Florida) | 4,660.67 mi (7,500.63 km) |
| Hilo to Rocklin (California) | 2,408.49 mi (3,876.09 km) |
| Hilo to Rockport (Texas) | 3,678.04 mi (5,919.24 km) |
