| Poirino to Navodari | 1,019.31 mi (1,640.42 km) |
| Poirino to Negresti-Oas | 768.25 mi (1,236.37 km) |
| Poirino to Nehoiu | 898.16 mi (1,445.45 km) |
| Poirino to Ocna Mures | 778.61 mi (1,253.05 km) |
| Poirino to Odobesti | 932.93 mi (1,501.41 km) |
| Poirino to Odorheiu Secuiesc | 847.27 mi (1,363.54 km) |
| Poirino to Oltenita | 925.63 mi (1,489.66 km) |
| Poirino to Onesti | 917.36 mi (1,476.35 km) |
| Poirino to Oradea | 690.69 mi (1,111.56 km) |
| Poirino to Orastie | 746.63 mi (1,201.59 km) |
| Poirino to Oravita | 675.55 mi (1,087.19 km) |
| Poirino to Orsova | 712.18 mi (1,146.15 km) |
| Poirino to Otelu Rosu | 706.23 mi (1,136.56 km) |
| Poirino to Otopeni | 892.90 mi (1,436.99 km) |
| Poirino to Ovidiu | 1,017.31 mi (1,637.20 km) |
