| Havre de Grace to Reidsville (North Carolina) | 294.54 mi (474.02 km) |
| Havre de Grace to Reisterstown (Maryland) | 37.84 mi (60.89 km) |
| Havre de Grace to Rendon (Texas) | 1,270.20 mi (2,044.20 km) |
| Havre de Grace to Reno (Nevada) | 2,306.31 mi (3,711.64 km) |
| Havre de Grace to Renton (Washington) | 2,336.66 mi (3,760.50 km) |
| Havre de Grace to Republic (Missouri) | 952.08 mi (1,532.22 km) |
| Havre de Grace to Reston (Virginia) | 77.79 mi (125.18 km) |
| Havre de Grace to Revere (Massachusetts) | 332.16 mi (534.57 km) |
| Havre de Grace to Rexburg (Idaho) | 1,849.79 mi (2,976.96 km) |
| Havre de Grace to Reynoldsburg (Ohio) | 355.87 mi (572.72 km) |
| Havre de Grace to Rialto (California) | 2,292.84 mi (3,689.97 km) |
| Havre de Grace to Richardson (Texas) | 1,230.53 mi (1,980.34 km) |
| Havre de Grace to Richfield (Minnesota) | 950.21 mi (1,529.21 km) |
| Havre de Grace to Richfield (Wisconsin) | 677.48 mi (1,090.29 km) |
| Havre de Grace to Richland (Washington) | 2,205.37 mi (3,549.21 km) |
