| McDonough to Red Bank (New Jersey) | 732.79 mi (1,179.30 km) |
| McDonough to Red Bank (Tennessee) | 132.75 mi (213.65 km) |
| McDonough to Red Bluff (California) | 2,140.78 mi (3,445.25 km) |
| McDonough to Red Hill (South Carolina) | 296.63 mi (477.38 km) |
| McDonough to Red Oak (Texas) | 734.67 mi (1,182.33 km) |
| McDonough to Red Wing (Minnesota) | 892.48 mi (1,436.31 km) |
| McDonough to Redan (Georgia) | 20.72 mi (33.35 km) |
| McDonough to Redding (California) | 2,147.57 mi (3,456.17 km) |
| McDonough to Redland (Maryland) | 553.68 mi (891.06 km) |
| McDonough to Redlands (California) | 1,889.28 mi (3,040.50 km) |
| McDonough to Redmond (Oregon) | 2,106.90 mi (3,390.72 km) |
| McDonough to Redmond (Washington) | 2,193.48 mi (3,530.07 km) |
| McDonough to Redondo Beach (California) | 1,959.57 mi (3,153.62 km) |
| McDonough to Redwood City (California) | 2,146.12 mi (3,453.85 km) |
| McDonough to Reedley (California) | 1,997.92 mi (3,215.34 km) |
