| Gresham to Rockville (Maryland) | 2,324.84 mi (3,741.47 km) |
| Gresham to Rockville Centre (New York) | 2,447.05 mi (3,938.15 km) |
| Gresham to Rockwall (Texas) | 1,630.14 mi (2,623.45 km) |
| Gresham to Rocky Mount (North Carolina) | 2,394.54 mi (3,853.64 km) |
| Gresham to Rocky Point (New York) | 2,472.74 mi (3,979.50 km) |
| Gresham to Rocky River (Ohio) | 2,031.71 mi (3,269.73 km) |
| Gresham to Roessleville (New York) | 2,384.35 mi (3,837.25 km) |
| Gresham to Rogers (Arkansas) | 1,596.94 mi (2,570.02 km) |
| Gresham to Rogers (Minnesota) | 1,394.22 mi (2,243.79 km) |
| Gresham to Rohnert Park (California) | 494.48 mi (795.79 km) |
| Gresham to Rolla (Missouri) | 1,654.29 mi (2,662.32 km) |
| Gresham to Rolling Meadows (Illinois) | 1,719.48 mi (2,767.23 km) |
| Gresham to Roma (Texas) | 1,845.83 mi (2,970.58 km) |
| Gresham to Rome (Georgia) | 2,099.44 mi (3,378.73 km) |
| Gresham to Rome (New York) | 2,291.26 mi (3,687.42 km) |
