| Drogheda to Reidsville (North Carolina) | 3,598.84 mi (5,791.77 km) |
| Drogheda to Reisterstown (Maryland) | 3,338.09 mi (5,372.13 km) |
| Drogheda to Rendon (Texas) | 4,474.69 mi (7,201.31 km) |
| Drogheda to Reno (Nevada) | 4,881.42 mi (7,855.88 km) |
| Drogheda to Renton (Washington) | 4,503.49 mi (7,247.67 km) |
| Drogheda to Republic (Missouri) | 4,096.63 mi (6,592.89 km) |
| Drogheda to Reston (Virginia) | 3,382.61 mi (5,443.78 km) |
| Drogheda to Revere (Massachusetts) | 2,974.33 mi (4,786.72 km) |
| Drogheda to Rexburg (Idaho) | 4,395.00 mi (7,073.07 km) |
| Drogheda to Reynoldsburg (Ohio) | 3,550.58 mi (5,714.11 km) |
| Drogheda to Rialto (California) | 5,110.38 mi (8,224.35 km) |
| Drogheda to Richardson (Texas) | 4,434.18 mi (7,136.12 km) |
| Drogheda to Richfield (Minnesota) | 3,714.25 mi (5,977.50 km) |
| Drogheda to Richfield (Wisconsin) | 3,606.13 mi (5,803.50 km) |
| Drogheda to Richland (Washington) | 4,488.62 mi (7,223.74 km) |
