| Cities | Distance |
|---|---|
| Opfikon to Olivares | 1,017.79 mi (1,637.97 km) |
| Opfikon to Olivenza | 992.29 mi (1,596.94 km) |
| Opfikon to Olot | 469.16 mi (755.04 km) |
| Opfikon to Onate | 614.02 mi (988.16 km) |
| Opfikon to Onda | 678.10 mi (1,091.29 km) |
| Opfikon to Onteniente | 752.54 mi (1,211.09 km) |
| Opfikon to Orihuela | 804.96 mi (1,295.46 km) |
| Opfikon to Osuna | 989.14 mi (1,591.87 km) |
| Opfikon to Ourense | 875.81 mi (1,409.48 km) |
| Opfikon to Oviedo | 752.30 mi (1,210.71 km) |
| Opfikon to Paiporta | 712.59 mi (1,146.80 km) |
| Opfikon to Pajara | 1,793.99 mi (2,887.15 km) |
| Opfikon to Palafolls | 490.22 mi (788.93 km) |
| Opfikon to Palafrugell | 464.21 mi (747.08 km) |
| Opfikon to Palamos | 469.32 mi (755.30 km) |