| Glencullen to Ukiah (California) | 5,033.33 mi (8,100.37 km) |
| Glencullen to Union (Missouri) | 3,957.12 mi (6,368.37 km) |
| Glencullen to Union City (California) | 5,085.49 mi (8,184.30 km) |
| Glencullen to Union City (Georgia) | 3,941.74 mi (6,343.61 km) |
| Glencullen to Union City (New Jersey) | 3,180.62 mi (5,118.72 km) |
| Glencullen to Union City (Tennessee) | 3,980.24 mi (6,405.58 km) |
| Glencullen to Union Hill-Novelty Hill (Washington) | 4,516.86 mi (7,269.18 km) |
| Glencullen to Union Park (Florida) | 4,058.56 mi (6,531.63 km) |
| Glencullen to Uniondale (New York) | 3,165.17 mi (5,093.85 km) |
| Glencullen to Universal City (Texas) | 4,692.20 mi (7,551.37 km) |
| Glencullen to University (Florida) | 4,132.64 mi (6,650.84 km) |
| Glencullen to University City (Missouri) | 3,920.76 mi (6,309.85 km) |
| Glencullen to University Heights (Ohio) | 3,446.66 mi (5,546.86 km) |
| Glencullen to University of California-Santa Barbara (California) | 5,199.12 mi (8,367.17 km) |
| Glencullen to University Park (Texas) | 4,461.32 mi (7,179.80 km) |
