| Cities | Distance |
|---|---|
| Opovo to Nasaud | 244.84 mi (394.03 km) |
| Opovo to Navodari | 404.95 mi (651.71 km) |
| Opovo to Negresti-Oas | 241.21 mi (388.19 km) |
| Opovo to Nehoiu | 286.69 mi (461.39 km) |
| Opovo to Ocna Mures | 189.50 mi (304.97 km) |
| Opovo to Odobesti | 325.57 mi (523.96 km) |
| Opovo to Odorheiu Secuiesc | 250.74 mi (403.53 km) |
| Opovo to Oltenita | 312.60 mi (503.08 km) |
| Opovo to Onesti | 317.18 mi (510.46 km) |
| Opovo to Oradea | 156.82 mi (252.37 km) |
| Opovo to Orastie | 145.12 mi (233.55 km) |
| Opovo to Oravita | 61.27 mi (98.60 km) |
| Opovo to Orsova | 98.84 mi (159.06 km) |
| Opovo to Otelu Rosu | 98.86 mi (159.10 km) |
| Opovo to Otopeni | 278.60 mi (448.36 km) |