| Plougastel-Daoulas to Navodari | 1,585.12 mi (2,551.01 km) |
| Plougastel-Daoulas to Negresti-Oas | 1,275.43 mi (2,052.61 km) |
| Plougastel-Daoulas to Nehoiu | 1,454.17 mi (2,340.25 km) |
| Plougastel-Daoulas to Ocna Mures | 1,320.27 mi (2,124.77 km) |
| Plougastel-Daoulas to Odobesti | 1,479.80 mi (2,381.50 km) |
| Plougastel-Daoulas to Odorheiu Secuiesc | 1,387.68 mi (2,233.26 km) |
| Plougastel-Daoulas to Oltenita | 1,500.53 mi (2,414.87 km) |
| Plougastel-Daoulas to Onesti | 1,455.82 mi (2,342.92 km) |
| Plougastel-Daoulas to Oradea | 1,219.33 mi (1,962.33 km) |
| Plougastel-Daoulas to Orastie | 1,300.94 mi (2,093.66 km) |
| Plougastel-Daoulas to Oravita | 1,249.47 mi (2,010.83 km) |
| Plougastel-Daoulas to Orsova | 1,289.67 mi (2,075.53 km) |
| Plougastel-Daoulas to Otelu Rosu | 1,269.21 mi (2,042.59 km) |
| Plougastel-Daoulas to Otopeni | 1,462.63 mi (2,353.87 km) |
| Plougastel-Daoulas to Ovidiu | 1,584.00 mi (2,549.20 km) |
