| Cities | Distance |
|---|---|
| Opera to Oberriet | 134.60 mi (216.62 km) |
| Opera to Obersiggenthal | 151.86 mi (244.40 km) |
| Opera to Oberwil | 167.09 mi (268.91 km) |
| Opera to Oberwingert | 148.96 mi (239.72 km) |
| Opera to Oftringen | 147.27 mi (237.00 km) |
| Opera to Olten | 149.68 mi (240.89 km) |
| Opera to Onex | 160.01 mi (257.51 km) |
| Opera to Opfikon | 144.99 mi (233.33 km) |
| Opera to Ostermundigen | 136.46 mi (219.61 km) |
| Opera to Payerne | 147.56 mi (237.47 km) |
| Opera to Pfaffikon | 138.59 mi (223.04 km) |
| Opera to Plan-les-Ouates | 158.88 mi (255.70 km) |
| Opera to Pratteln | 164.13 mi (264.14 km) |
| Opera to Prilly | 148.68 mi (239.28 km) |
| Opera to Pully | 145.38 mi (233.97 km) |