| Grinon to Rosemont (California) | 5,716.04 mi (9,199.08 km) |
| Grinon to Rosemount (Minnesota) | 4,317.38 mi (6,948.16 km) |
| Grinon to Rosenberg (Texas) | 5,030.72 mi (8,096.16 km) |
| Grinon to Roseville (California) | 5,703.50 mi (9,178.89 km) |
| Grinon to Roseville (Michigan) | 3,946.76 mi (6,351.70 km) |
| Grinon to Roseville (Minnesota) | 4,311.67 mi (6,938.96 km) |
| Grinon to Rossmoor (California) | 5,827.32 mi (9,378.16 km) |
| Grinon to Rossville (Maryland) | 3,740.94 mi (6,020.46 km) |
| Grinon to Roswell (Georgia) | 4,300.01 mi (6,920.21 km) |
| Grinon to Roswell (New Mexico) | 5,271.13 mi (8,483.06 km) |
| Grinon to Round Lake (Illinois) | 4,184.79 mi (6,734.77 km) |
| Grinon to Round Lake Beach (Illinois) | 4,182.49 mi (6,731.06 km) |
| Grinon to Round Rock (Texas) | 5,077.54 mi (8,171.50 km) |
| Grinon to Rowland Heights (California) | 5,810.70 mi (9,351.42 km) |
| Grinon to Rowlett (Texas) | 4,926.07 mi (7,927.75 km) |
