| Thouare-sur-Loire to Navodari | 1,452.75 mi (2,337.98 km) |
| Thouare-sur-Loire to Negresti-Oas | 1,154.75 mi (1,858.39 km) |
| Thouare-sur-Loire to Nehoiu | 1,323.61 mi (2,130.15 km) |
| Thouare-sur-Loire to Ocna Mures | 1,192.18 mi (1,918.63 km) |
| Thouare-sur-Loire to Odobesti | 1,351.66 mi (2,175.29 km) |
| Thouare-sur-Loire to Odorheiu Secuiesc | 1,260.45 mi (2,028.50 km) |
| Thouare-sur-Loire to Oltenita | 1,365.40 mi (2,197.40 km) |
| Thouare-sur-Loire to Onesti | 1,329.58 mi (2,139.75 km) |
| Thouare-sur-Loire to Oradea | 1,093.18 mi (1,759.30 km) |
| Thouare-sur-Loire to Orastie | 1,169.73 mi (1,882.49 km) |
| Thouare-sur-Loire to Oravita | 1,113.21 mi (1,791.54 km) |
| Thouare-sur-Loire to Orsova | 1,152.80 mi (1,855.25 km) |
| Thouare-sur-Loire to Otelu Rosu | 1,135.70 mi (1,827.73 km) |
| Thouare-sur-Loire to Otopeni | 1,328.66 mi (2,138.28 km) |
| Thouare-sur-Loire to Ovidiu | 1,451.39 mi (2,335.79 km) |
