| McDonough to Reidsville (North Carolina) | 323.20 mi (520.13 km) |
| McDonough to Reisterstown (Maryland) | 581.82 mi (936.35 km) |
| McDonough to Rendon (Texas) | 759.94 mi (1,223.00 km) |
| McDonough to Reno (Nevada) | 2,013.46 mi (3,240.36 km) |
| McDonough to Renton (Washington) | 2,193.94 mi (3,530.80 km) |
| McDonough to Republic (Missouri) | 582.95 mi (938.17 km) |
| McDonough to Reston (Virginia) | 537.16 mi (864.47 km) |
| McDonough to Revere (Massachusetts) | 945.73 mi (1,522.00 km) |
| McDonough to Rexburg (Idaho) | 1,644.89 mi (2,647.20 km) |
| McDonough to Reynoldsburg (Ohio) | 456.63 mi (734.88 km) |
| McDonough to Rialto (California) | 1,900.98 mi (3,059.34 km) |
| McDonough to Richardson (Texas) | 726.32 mi (1,168.89 km) |
| McDonough to Richfield (Minnesota) | 928.01 mi (1,493.49 km) |
| McDonough to Richfield (Wisconsin) | 712.07 mi (1,145.97 km) |
| McDonough to Richland (Washington) | 2,042.24 mi (3,286.67 km) |
