| Gresham to Rosemont (California) | 483.70 mi (778.45 km) |
| Gresham to Rosemount (Minnesota) | 1,424.99 mi (2,293.31 km) |
| Gresham to Rosenberg (Texas) | 1,813.98 mi (2,919.32 km) |
| Gresham to Roseville (California) | 468.65 mi (754.21 km) |
| Gresham to Roseville (Michigan) | 1,954.22 mi (3,145.02 km) |
| Gresham to Roseville (Minnesota) | 1,416.84 mi (2,280.18 km) |
| Gresham to Rossmoor (California) | 841.57 mi (1,354.38 km) |
| Gresham to Rossville (Maryland) | 2,349.28 mi (3,780.81 km) |
| Gresham to Roswell (Georgia) | 2,148.02 mi (3,456.90 km) |
| Gresham to Roswell (New Mexico) | 1,265.90 mi (2,037.27 km) |
| Gresham to Round Lake (Illinois) | 1,709.40 mi (2,751.01 km) |
| Gresham to Round Lake Beach (Illinois) | 1,709.79 mi (2,751.64 km) |
| Gresham to Round Rock (Texas) | 1,688.00 mi (2,716.58 km) |
| Gresham to Rowland Heights (California) | 832.18 mi (1,339.27 km) |
| Gresham to Rowlett (Texas) | 1,625.24 mi (2,615.57 km) |
