| Lake in the Hills to Rockville (Maryland) | 624.30 mi (1,004.71 km) |
| Lake in the Hills to Rockville Centre (New York) | 768.31 mi (1,236.48 km) |
| Lake in the Hills to Rockwall (Texas) | 778.24 mi (1,252.46 km) |
| Lake in the Hills to Rocky Mount (North Carolina) | 709.48 mi (1,141.80 km) |
| Lake in the Hills to Rocky Point (New York) | 800.32 mi (1,287.99 km) |
| Lake in the Hills to Rocky River (Ohio) | 338.00 mi (543.95 km) |
| Lake in the Hills to Roessleville (New York) | 741.82 mi (1,193.85 km) |
| Lake in the Hills to Rogers (Arkansas) | 510.80 mi (822.06 km) |
| Lake in the Hills to Rogers (Minnesota) | 333.23 mi (536.27 km) |
| Lake in the Hills to Rohnert Park (California) | 1,817.71 mi (2,925.32 km) |
| Lake in the Hills to Rolla (Missouri) | 344.32 mi (554.13 km) |
| Lake in the Hills to Rolling Meadows (Illinois) | 18.38 mi (29.59 km) |
| Lake in the Hills to Roma (Texas) | 1,245.81 mi (2,004.93 km) |
| Lake in the Hills to Rome (Georgia) | 573.71 mi (923.29 km) |
| Lake in the Hills to Rome (New York) | 655.99 mi (1,055.72 km) |
