| Drogheda to Ukiah (California) | 5,005.83 mi (8,056.11 km) |
| Drogheda to Union (Missouri) | 3,939.28 mi (6,339.66 km) |
| Drogheda to Union City (California) | 5,058.62 mi (8,141.06 km) |
| Drogheda to Union City (Georgia) | 3,928.43 mi (6,322.20 km) |
| Drogheda to Union City (New Jersey) | 3,167.66 mi (5,097.86 km) |
| Drogheda to Union City (Tennessee) | 3,963.97 mi (6,379.39 km) |
| Drogheda to Union Hill-Novelty Hill (Washington) | 4,487.82 mi (7,222.44 km) |
| Drogheda to Union Park (Florida) | 4,048.95 mi (6,516.16 km) |
| Drogheda to Uniondale (New York) | 3,152.40 mi (5,073.30 km) |
| Drogheda to Universal City (Texas) | 4,675.24 mi (7,524.08 km) |
| Drogheda to University (Florida) | 4,122.73 mi (6,634.89 km) |
| Drogheda to University City (Missouri) | 3,903.04 mi (6,281.34 km) |
| Drogheda to University Heights (Ohio) | 3,430.59 mi (5,521.00 km) |
| Drogheda to University of California-Santa Barbara (California) | 5,173.56 mi (8,326.05 km) |
| Drogheda to University Park (Texas) | 4,443.70 mi (7,151.44 km) |
