| Hilliard to Rockville (Maryland) | 326.37 mi (525.24 km) |
| Hilliard to Rockville Centre (New York) | 502.89 mi (809.33 km) |
| Hilliard to Rockwall (Texas) | 885.17 mi (1,424.54 km) |
| Hilliard to Rocky Mount (North Carolina) | 404.72 mi (651.33 km) |
| Hilliard to Rocky Point (New York) | 540.41 mi (869.71 km) |
| Hilliard to Rocky River (Ohio) | 120.40 mi (193.76 km) |
| Hilliard to Roessleville (New York) | 518.74 mi (834.83 km) |
| Hilliard to Rogers (Arkansas) | 649.53 mi (1,045.32 km) |
| Hilliard to Rogers (Minnesota) | 637.52 mi (1,025.99 km) |
| Hilliard to Rohnert Park (California) | 2,103.07 mi (3,384.57 km) |
| Hilliard to Rolla (Missouri) | 483.79 mi (778.59 km) |
| Hilliard to Rolling Meadows (Illinois) | 290.05 mi (466.79 km) |
| Hilliard to Roma (Texas) | 1,309.11 mi (2,106.81 km) |
| Hilliard to Rome (Georgia) | 413.93 mi (666.15 km) |
| Hilliard to Rome (New York) | 452.92 mi (728.90 km) |
