| Groslay to Robertsville (New Jersey) | 3,650.95 mi (5,875.64 km) |
| Groslay to Robinson (Texas) | 5,005.39 mi (8,055.40 km) |
| Groslay to Robstown (Texas) | 5,214.41 mi (8,391.78 km) |
| Groslay to Rochester (Michigan) | 3,914.25 mi (6,299.37 km) |
| Groslay to Rochester (Minnesota) | 4,215.50 mi (6,784.19 km) |
| Groslay to Rochester (New Hampshire) | 3,393.54 mi (5,461.38 km) |
| Groslay to Rochester (New York) | 3,672.62 mi (5,910.51 km) |
| Groslay to Rochester Hills (Michigan) | 3,916.65 mi (6,303.24 km) |
| Groslay to Rock Hill (South Carolina) | 4,171.66 mi (6,713.64 km) |
| Groslay to Rock Island (Illinois) | 4,260.85 mi (6,857.18 km) |
| Groslay to Rock Springs (Wyoming) | 4,926.70 mi (7,928.76 km) |
| Groslay to Rockford (Illinois) | 4,166.16 mi (6,704.78 km) |
| Groslay to Rockledge (Florida) | 4,469.45 mi (7,192.89 km) |
| Groslay to Rocklin (California) | 5,461.86 mi (8,790.01 km) |
| Groslay to Rockport (Texas) | 5,177.95 mi (8,333.11 km) |
