| Parthenay to Navodari | 1,399.30 mi (2,251.96 km) |
| Parthenay to Negresti-Oas | 1,108.83 mi (1,784.49 km) |
| Parthenay to Nehoiu | 1,271.46 mi (2,046.21 km) |
| Parthenay to Ocna Mures | 1,141.79 mi (1,837.53 km) |
| Parthenay to Odobesti | 1,300.89 mi (2,093.58 km) |
| Parthenay to Odorheiu Secuiesc | 1,210.40 mi (1,947.96 km) |
| Parthenay to Oltenita | 1,310.43 mi (2,108.93 km) |
| Parthenay to Onesti | 1,279.96 mi (2,059.89 km) |
| Parthenay to Oradea | 1,044.22 mi (1,680.50 km) |
| Parthenay to Orastie | 1,117.50 mi (1,798.44 km) |
| Parthenay to Oravita | 1,057.99 mi (1,702.67 km) |
| Parthenay to Orsova | 1,097.11 mi (1,765.63 km) |
| Parthenay to Otelu Rosu | 1,082.14 mi (1,741.54 km) |
| Parthenay to Otopeni | 1,274.45 mi (2,051.03 km) |
| Parthenay to Ovidiu | 1,397.80 mi (2,249.55 km) |
