| Cities | Distance |
|---|---|
| Sion to Nasaud | 808.21 mi (1,300.68 km) |
| Sion to Navodari | 1,038.24 mi (1,670.88 km) |
| Sion to Negresti-Oas | 762.90 mi (1,227.77 km) |
| Sion to Nehoiu | 912.21 mi (1,468.05 km) |
| Sion to Ocna Mures | 785.79 mi (1,264.61 km) |
| Sion to Odobesti | 943.64 mi (1,518.65 km) |
| Sion to Odorheiu Secuiesc | 854.73 mi (1,375.56 km) |
| Sion to Oltenita | 948.04 mi (1,525.73 km) |
| Sion to Onesti | 924.78 mi (1,488.29 km) |
| Sion to Oradea | 691.69 mi (1,113.17 km) |
| Sion to Orastie | 758.57 mi (1,220.80 km) |
| Sion to Oravita | 695.66 mi (1,119.56 km) |
| Sion to Orsova | 734.39 mi (1,181.89 km) |
| Sion to Otelu Rosu | 721.50 mi (1,161.14 km) |
| Sion to Otopeni | 912.76 mi (1,468.95 km) |