| Groslay to Rosemont (California) | 5,479.96 mi (8,819.14 km) |
| Groslay to Rosemount (Minnesota) | 4,203.68 mi (6,765.17 km) |
| Groslay to Rosenberg (Texas) | 5,049.55 mi (8,126.46 km) |
| Groslay to Roseville (California) | 5,466.11 mi (8,796.85 km) |
| Groslay to Roseville (Michigan) | 3,914.67 mi (6,300.05 km) |
| Groslay to Roseville (Minnesota) | 4,194.60 mi (6,750.55 km) |
| Groslay to Rossmoor (California) | 5,648.57 mi (9,090.50 km) |
| Groslay to Rossville (Maryland) | 3,784.16 mi (6,090.01 km) |
| Groslay to Roswell (Georgia) | 4,354.11 mi (7,007.26 km) |
| Groslay to Roswell (New Mexico) | 5,193.55 mi (8,358.21 km) |
| Groslay to Round Lake (Illinois) | 4,125.28 mi (6,639.00 km) |
| Groslay to Round Lake Beach (Illinois) | 4,122.72 mi (6,634.88 km) |
| Groslay to Round Rock (Texas) | 5,074.16 mi (8,166.08 km) |
| Groslay to Rowland Heights (California) | 5,632.00 mi (9,063.83 km) |
| Groslay to Rowlett (Texas) | 4,908.58 mi (7,899.59 km) |
