| McDonough to River Ridge (Louisiana) | 430.14 mi (692.25 km) |
| McDonough to Riverbank (California) | 2,075.12 mi (3,339.59 km) |
| McDonough to Riverdale (Georgia) | 17.25 mi (27.77 km) |
| McDonough to Riverdale (Illinois) | 598.03 mi (962.43 km) |
| McDonough to Riverside (California) | 1,903.08 mi (3,062.71 km) |
| McDonough to Riverside (Ohio) | 438.32 mi (705.40 km) |
| McDonough to Riverton (Utah) | 1,603.38 mi (2,580.39 km) |
| McDonough to Riverton (Wyoming) | 1,467.07 mi (2,361.02 km) |
| McDonough to Riverview (Florida) | 403.33 mi (649.09 km) |
| McDonough to Riverview (Michigan) | 605.60 mi (974.63 km) |
| McDonough to Riviera Beach (Florida) | 520.45 mi (837.59 km) |
| McDonough to Riviera Beach (Maryland) | 579.75 mi (933.02 km) |
| McDonough to Roanoke (Virginia) | 355.10 mi (571.48 km) |
| McDonough to Roanoke Rapids (North Carolina) | 422.60 mi (680.11 km) |
| McDonough to Robbinsdale (Minnesota) | 937.92 mi (1,509.44 km) |
