| Piossasco to Noventa Vicentina | 199.36 mi (320.83 km) |
| Piossasco to Novi di Modena | 168.23 mi (270.73 km) |
| Piossasco to Novi Ligure | 66.67 mi (107.29 km) |
| Piossasco to Nuoro | 336.59 mi (541.69 km) |
| Piossasco to Occhiobello | 201.35 mi (324.05 km) |
| Piossasco to Oderzo | 250.03 mi (402.38 km) |
| Piossasco to Oggiono | 106.66 mi (171.66 km) |
| Piossasco to Olbia | 299.70 mi (482.31 km) |
| Piossasco to Oleggio | 70.74 mi (113.85 km) |
| Piossasco to Olgiate Comasco | 91.21 mi (146.78 km) |
| Piossasco to Olgiate Olona | 82.03 mi (132.02 km) |
| Piossasco to Omegna | 76.49 mi (123.10 km) |
| Piossasco to Opera | 89.57 mi (144.15 km) |
| Piossasco to Oppeano | 182.50 mi (293.71 km) |
| Piossasco to Orbassano | 3.76 mi (6.05 km) |
