| Groslay to Rockville (Maryland) | 3,824.41 mi (6,154.79 km) |
| Groslay to Rockville Centre (New York) | 3,609.92 mi (5,809.60 km) |
| Groslay to Rockwall (Texas) | 4,904.07 mi (7,892.34 km) |
| Groslay to Rocky Mount (North Carolina) | 3,988.08 mi (6,418.19 km) |
| Groslay to Rocky Point (New York) | 3,569.21 mi (5,744.10 km) |
| Groslay to Rocky River (Ohio) | 3,915.76 mi (6,301.81 km) |
| Groslay to Roessleville (New York) | 3,534.50 mi (5,688.23 km) |
| Groslay to Rogers (Arkansas) | 4,645.05 mi (7,475.49 km) |
| Groslay to Rogers (Minnesota) | 4,202.23 mi (6,762.83 km) |
| Groslay to Rohnert Park (California) | 5,531.45 mi (8,902.00 km) |
| Groslay to Rolla (Missouri) | 4,472.15 mi (7,197.23 km) |
| Groslay to Rolling Meadows (Illinois) | 4,134.23 mi (6,653.39 km) |
| Groslay to Roma (Texas) | 5,340.16 mi (8,594.16 km) |
| Groslay to Rome (Georgia) | 4,378.52 mi (7,046.54 km) |
| Groslay to Rome (New York) | 3,583.40 mi (5,766.93 km) |
