| Cities | Distance |
|---|---|
| Smartno to Nasaud | 461.02 mi (741.94 km) |
| Smartno to Navodari | 680.03 mi (1,094.40 km) |
| Smartno to Negresti-Oas | 423.46 mi (681.49 km) |
| Smartno to Nehoiu | 554.52 mi (892.41 km) |
| Smartno to Ocna Mures | 431.34 mi (694.17 km) |
| Smartno to Odobesti | 587.26 mi (945.10 km) |
| Smartno to Odorheiu Secuiesc | 500.16 mi (804.94 km) |
| Smartno to Oltenita | 590.44 mi (950.22 km) |
| Smartno to Onesti | 570.33 mi (917.85 km) |
| Smartno to Oradea | 343.40 mi (552.65 km) |
| Smartno to Orastie | 401.35 mi (645.92 km) |
| Smartno to Oravita | 338.01 mi (543.98 km) |
| Smartno to Orsova | 377.36 mi (607.29 km) |
| Smartno to Otelu Rosu | 363.37 mi (584.79 km) |
| Smartno to Otopeni | 554.67 mi (892.66 km) |