| Cities | Distance |
|---|---|
| Piran to Oberriet | 227.10 mi (365.48 km) |
| Piran to Obersiggenthal | 284.98 mi (458.64 km) |
| Piran to Oberwil | 316.99 mi (510.14 km) |
| Piran to Oberwingert | 266.27 mi (428.52 km) |
| Piran to Oftringen | 296.09 mi (476.51 km) |
| Piran to Olten | 297.70 mi (479.10 km) |
| Piran to Onex | 362.08 mi (582.72 km) |
| Piran to Opfikon | 271.86 mi (437.52 km) |
| Piran to Ostermundigen | 306.66 mi (493.52 km) |
| Piran to Payerne | 329.59 mi (530.42 km) |
| Piran to Pfaffikon | 260.75 mi (419.64 km) |
| Piran to Plan-les-Ouates | 361.20 mi (581.29 km) |
| Piran to Pratteln | 310.87 mi (500.29 km) |
| Piran to Prilly | 341.28 mi (549.24 km) |
| Piran to Pully | 337.97 mi (543.90 km) |