| Opfikon to Monroe (Washington) | 5,213.86 mi (8,390.90 km) |
| Opfikon to Monroe (Wisconsin) | 4,469.79 mi (7,193.42 km) |
| Opfikon to Monroeville (Pennsylvania) | 4,179.24 mi (6,725.84 km) |
| Opfikon to Monrovia (California) | 5,900.53 mi (9,495.99 km) |
| Opfikon to Monsey (New York) | 3,914.60 mi (6,299.95 km) |
| Opfikon to Montclair (California) | 5,896.76 mi (9,489.92 km) |
| Opfikon to Montclair (Virginia) | 4,157.82 mi (6,691.37 km) |
| Opfikon to Montebello (California) | 5,912.90 mi (9,515.89 km) |
| Opfikon to Monterey (California) | 5,874.82 mi (9,454.61 km) |
| Opfikon to Monterey Park (California) | 5,911.59 mi (9,513.79 km) |
| Opfikon to Montgomery (Alabama) | 4,820.10 mi (7,757.21 km) |
| Opfikon to Montgomery (Illinois) | 4,462.06 mi (7,181.00 km) |
| Opfikon to Montgomery (Ohio) | 4,417.61 mi (7,109.46 km) |
| Opfikon to Montgomery Village (Maryland) | 4,127.19 mi (6,642.07 km) |
| Opfikon to Montgomeryville (Pennsylvania) | 3,999.75 mi (6,436.97 km) |
