| Opfikon to Glen Carbon (Illinois) | 4,663.93 mi (7,505.87 km) |
| Opfikon to Glen Cove (New York) | 3,906.37 mi (6,286.70 km) |
| Opfikon to Glen Ellyn (Illinois) | 4,443.95 mi (7,151.85 km) |
| Opfikon to Glen Rock (New Jersey) | 3,923.49 mi (6,314.25 km) |
| Opfikon to Glendale (Arizona) | 5,747.01 mi (9,248.92 km) |
| Opfikon to Glendale (California) | 5,907.48 mi (9,507.17 km) |
| Opfikon to Glendale (Wisconsin) | 4,380.98 mi (7,050.50 km) |
| Opfikon to Glendale Heights (Illinois) | 4,442.11 mi (7,148.88 km) |
| Opfikon to Glendora (California) | 5,897.16 mi (9,490.56 km) |
| Opfikon to Glenmont (Maryland) | 4,125.67 mi (6,639.62 km) |
| Opfikon to Glenn Dale (Maryland) | 4,119.22 mi (6,629.24 km) |
| Opfikon to Glenn Heights (Texas) | 5,239.99 mi (8,432.96 km) |
| Opfikon to Glenpool (Oklahoma) | 5,034.63 mi (8,102.45 km) |
| Opfikon to Glens Falls (New York) | 3,808.25 mi (6,128.79 km) |
| Opfikon to Glenvar Heights (Florida) | 4,881.27 mi (7,855.64 km) |
