| Opfikon to Town and Country (Missouri) | 4,689.32 mi (7,546.73 km) |
| Opfikon to Towson (Maryland) | 4,093.79 mi (6,588.32 km) |
| Opfikon to Tracy (California) | 5,795.54 mi (9,327.02 km) |
| Opfikon to Traverse City (Michigan) | 4,220.13 mi (6,791.64 km) |
| Opfikon to Travilah (Maryland) | 4,134.61 mi (6,654.01 km) |
| Opfikon to Trenton (Michigan) | 4,242.13 mi (6,827.05 km) |
| Opfikon to Trenton (New Jersey) | 3,980.89 mi (6,406.62 km) |
| Opfikon to Trenton (Ohio) | 4,411.83 mi (7,100.15 km) |
| Opfikon to Triangle (Virginia) | 4,159.69 mi (6,694.38 km) |
| Opfikon to Trinity (Florida) | 4,865.79 mi (7,830.73 km) |
| Opfikon to Trophy Club (Texas) | 5,229.89 mi (8,416.69 km) |
| Opfikon to Trotwood (Ohio) | 4,391.76 mi (7,067.85 km) |
| Opfikon to Troutdale (Oregon) | 5,360.48 mi (8,626.85 km) |
| Opfikon to Troy (Alabama) | 4,833.73 mi (7,779.14 km) |
| Opfikon to Troy (Illinois) | 4,662.12 mi (7,502.95 km) |
