| Gresham to River Ridge (Louisiana) | 2,041.79 mi (3,285.95 km) |
| Gresham to Riverbank (California) | 542.79 mi (873.54 km) |
| Gresham to Riverdale (Georgia) | 2,163.30 mi (3,481.49 km) |
| Gresham to Riverdale (Illinois) | 1,748.51 mi (2,813.95 km) |
| Gresham to Riverside (California) | 842.35 mi (1,355.63 km) |
| Gresham to Riverside (Ohio) | 1,967.73 mi (3,166.75 km) |
| Gresham to Riverton (Utah) | 630.74 mi (1,015.09 km) |
| Gresham to Riverton (Wyoming) | 713.44 mi (1,148.18 km) |
| Gresham to Riverview (Florida) | 2,502.36 mi (4,027.16 km) |
| Gresham to Riverview (Michigan) | 1,949.80 mi (3,137.90 km) |
| Gresham to Riviera Beach (Florida) | 2,653.23 mi (4,269.96 km) |
| Gresham to Riviera Beach (Maryland) | 2,352.79 mi (3,786.45 km) |
| Gresham to Roanoke (Virginia) | 2,246.14 mi (3,614.81 km) |
| Gresham to Roanoke Rapids (North Carolina) | 2,385.72 mi (3,839.45 km) |
| Gresham to Robbinsdale (Minnesota) | 1,408.14 mi (2,266.19 km) |
