| Saint-Hilaire-de-Riez to Navodari | 1,479.20 mi (2,380.54 km) |
| Saint-Hilaire-de-Riez to Negresti-Oas | 1,186.12 mi (1,908.88 km) |
| Saint-Hilaire-de-Riez to Nehoiu | 1,351.00 mi (2,174.23 km) |
| Saint-Hilaire-de-Riez to Ocna Mures | 1,220.78 mi (1,964.65 km) |
| Saint-Hilaire-de-Riez to Odobesti | 1,380.03 mi (2,220.94 km) |
| Saint-Hilaire-de-Riez to Odorheiu Secuiesc | 1,289.29 mi (2,074.92 km) |
| Saint-Hilaire-de-Riez to Oltenita | 1,390.64 mi (2,238.02 km) |
| Saint-Hilaire-de-Riez to Onesti | 1,358.71 mi (2,186.64 km) |
| Saint-Hilaire-de-Riez to Oradea | 1,122.69 mi (1,806.80 km) |
| Saint-Hilaire-de-Riez to Orastie | 1,197.04 mi (1,926.45 km) |
| Saint-Hilaire-de-Riez to Oravita | 1,138.22 mi (1,831.80 km) |
| Saint-Hilaire-de-Riez to Orsova | 1,177.44 mi (1,894.90 km) |
| Saint-Hilaire-de-Riez to Otelu Rosu | 1,162.02 mi (1,870.09 km) |
| Saint-Hilaire-de-Riez to Otopeni | 1,354.51 mi (2,179.87 km) |
| Saint-Hilaire-de-Riez to Ovidiu | 1,477.73 mi (2,378.18 km) |
