| Highland to Rockville (Maryland) | 2,227.66 mi (3,585.07 km) |
| Highland to Rockville Centre (New York) | 2,406.93 mi (3,873.58 km) |
| Highland to Rockwall (Texas) | 1,194.85 mi (1,922.92 km) |
| Highland to Rocky Mount (North Carolina) | 2,215.27 mi (3,565.13 km) |
| Highland to Rocky Point (New York) | 2,442.45 mi (3,930.74 km) |
| Highland to Rocky River (Ohio) | 1,979.07 mi (3,185.00 km) |
| Highland to Roessleville (New York) | 2,394.07 mi (3,852.88 km) |
| Highland to Rogers (Arkansas) | 1,304.81 mi (2,099.88 km) |
| Highland to Rogers (Minnesota) | 1,461.48 mi (2,352.03 km) |
| Highland to Rohnert Park (California) | 424.96 mi (683.91 km) |
| Highland to Rolla (Missouri) | 1,439.36 mi (2,316.43 km) |
| Highland to Rolling Meadows (Illinois) | 1,667.67 mi (2,683.85 km) |
| Highland to Roma (Texas) | 1,204.53 mi (1,938.50 km) |
| Highland to Rome (Georgia) | 1,820.08 mi (2,929.13 km) |
| Highland to Rome (New York) | 2,308.76 mi (3,715.58 km) |
