| Cities | Distance |
|---|---|
| Sion to Noventa Vicentina | 211.28 mi (340.02 km) |
| Sion to Novi di Modena | 194.40 mi (312.85 km) |
| Sion to Novi Ligure | 122.86 mi (197.72 km) |
| Sion to Nuoro | 420.56 mi (676.82 km) |
| Sion to Occhiobello | 223.02 mi (358.92 km) |
| Sion to Oderzo | 247.94 mi (399.01 km) |
| Sion to Oggiono | 100.12 mi (161.13 km) |
| Sion to Olbia | 382.51 mi (615.59 km) |
| Sion to Oleggio | 74.97 mi (120.66 km) |
| Sion to Olgiate Comasco | 82.84 mi (133.31 km) |
| Sion to Olgiate Olona | 83.84 mi (134.93 km) |
| Sion to Omegna | 55.59 mi (89.46 km) |
| Sion to Opera | 106.71 mi (171.73 km) |
| Sion to Oppeano | 194.90 mi (313.67 km) |
| Sion to Orbassano | 85.11 mi (136.97 km) |