| Zollikon to Ukiah (California) | 5,765.83 mi (9,279.20 km) |
| Zollikon to Union (Missouri) | 4,722.45 mi (7,600.05 km) |
| Zollikon to Union City (California) | 5,824.24 mi (9,373.21 km) |
| Zollikon to Union City (Georgia) | 4,692.48 mi (7,551.81 km) |
| Zollikon to Union City (New Jersey) | 3,930.84 mi (6,326.07 km) |
| Zollikon to Union City (Tennessee) | 4,742.11 mi (7,631.70 km) |
| Zollikon to Union Hill-Novelty Hill (Washington) | 5,231.14 mi (8,418.71 km) |
| Zollikon to Union Park (Florida) | 4,787.70 mi (7,705.06 km) |
| Zollikon to Uniondale (New York) | 3,914.50 mi (6,299.78 km) |
| Zollikon to Universal City (Texas) | 5,455.59 mi (8,779.92 km) |
| Zollikon to University (Florida) | 4,863.66 mi (7,827.31 km) |
| Zollikon to University City (Missouri) | 4,685.88 mi (7,541.20 km) |
| Zollikon to University Heights (Ohio) | 4,208.19 mi (6,772.42 km) |
| Zollikon to University of California-Santa Barbara (California) | 5,948.41 mi (9,573.04 km) |
| Zollikon to University Park (Texas) | 5,226.18 mi (8,410.72 km) |
