| Cities | Distance |
|---|---|
| Piran to Noventa Vicentina | 100.15 mi (161.18 km) |
| Piran to Novi di Modena | 137.04 mi (220.54 km) |
| Piran to Novi Ligure | 239.02 mi (384.66 km) |
| Piran to Nuoro | 418.87 mi (674.10 km) |
| Piran to Occhiobello | 105.39 mi (169.61 km) |
| Piran to Oderzo | 54.79 mi (88.18 km) |
| Piran to Oggiono | 204.45 mi (329.04 km) |
| Piran to Olbia | 378.67 mi (609.41 km) |
| Piran to Oleggio | 238.73 mi (384.21 km) |
| Piran to Olgiate Comasco | 222.90 mi (358.72 km) |
| Piran to Olgiate Olona | 226.64 mi (364.75 km) |
| Piran to Omegna | 250.18 mi (402.62 km) |
| Piran to Opera | 211.12 mi (339.76 km) |
| Piran to Oppeano | 116.74 mi (187.88 km) |
| Piran to Orbassano | 295.42 mi (475.43 km) |