| Potters Bar to Ukiah (California) | 5,285.71 mi (8,506.53 km) |
| Potters Bar to Union (Missouri) | 4,231.84 mi (6,810.49 km) |
| Potters Bar to Union City (California) | 5,340.96 mi (8,595.45 km) |
| Potters Bar to Union City (Georgia) | 4,214.87 mi (6,783.17 km) |
| Potters Bar to Union City (New Jersey) | 3,453.50 mi (5,557.86 km) |
| Potters Bar to Union City (Tennessee) | 4,255.06 mi (6,847.85 km) |
| Potters Bar to Union Hill-Novelty Hill (Washington) | 4,760.30 mi (7,660.97 km) |
| Potters Bar to Union Park (Florida) | 4,326.55 mi (6,962.91 km) |
| Potters Bar to Uniondale (New York) | 3,437.84 mi (5,532.68 km) |
| Potters Bar to Universal City (Texas) | 4,967.06 mi (7,993.72 km) |
| Potters Bar to University (Florida) | 4,401.15 mi (7,082.96 km) |
| Potters Bar to University City (Missouri) | 4,195.51 mi (6,752.03 km) |
| Potters Bar to University Heights (Ohio) | 3,721.43 mi (5,989.07 km) |
| Potters Bar to University of California-Santa Barbara (California) | 5,460.03 mi (8,787.07 km) |
| Potters Bar to University Park (Texas) | 4,736.10 mi (7,622.02 km) |
