| Thouars to Navodari | 1,396.42 mi (2,247.33 km) |
| Thouars to Negresti-Oas | 1,102.50 mi (1,774.30 km) |
| Thouars to Nehoiu | 1,267.93 mi (2,040.54 km) |
| Thouars to Ocna Mures | 1,137.41 mi (1,830.48 km) |
| Thouars to Odobesti | 1,296.72 mi (2,086.87 km) |
| Thouars to Odorheiu Secuiesc | 1,205.88 mi (1,940.68 km) |
| Thouars to Oltenita | 1,308.31 mi (2,105.52 km) |
| Thouars to Onesti | 1,275.26 mi (2,052.33 km) |
| Thouars to Oradea | 1,039.17 mi (1,672.38 km) |
| Thouars to Orastie | 1,113.98 mi (1,792.77 km) |
| Thouars to Oravita | 1,055.95 mi (1,699.39 km) |
| Thouars to Orsova | 1,095.33 mi (1,762.76 km) |
| Thouars to Otelu Rosu | 1,079.26 mi (1,736.90 km) |
| Thouars to Otopeni | 1,271.94 mi (2,046.98 km) |
| Thouars to Ovidiu | 1,394.99 mi (2,245.03 km) |
