| Drogheda to River Ridge (Louisiana) | 4,338.08 mi (6,981.47 km) |
| Drogheda to Riverbank (California) | 5,018.64 mi (8,076.73 km) |
| Drogheda to Riverdale (Georgia) | 3,923.86 mi (6,314.85 km) |
| Drogheda to Riverdale (Illinois) | 3,657.76 mi (5,886.59 km) |
| Drogheda to Riverside (California) | 5,120.71 mi (8,240.98 km) |
| Drogheda to Riverside (Ohio) | 3,610.48 mi (5,810.50 km) |
| Drogheda to Riverton (Utah) | 4,577.94 mi (7,367.49 km) |
| Drogheda to Riverton (Wyoming) | 4,327.03 mi (6,963.69 km) |
| Drogheda to Riverview (Florida) | 4,130.53 mi (6,647.45 km) |
| Drogheda to Riverview (Michigan) | 3,463.82 mi (5,574.47 km) |
| Drogheda to Riviera Beach (Florida) | 4,093.74 mi (6,588.24 km) |
| Drogheda to Riviera Beach (Maryland) | 3,340.06 mi (5,375.31 km) |
| Drogheda to Roanoke (Virginia) | 3,565.22 mi (5,737.67 km) |
| Drogheda to Roanoke Rapids (North Carolina) | 3,512.56 mi (5,652.93 km) |
| Drogheda to Robbinsdale (Minnesota) | 3,709.01 mi (5,969.07 km) |
