| Targu Secuiesc to Orthez | 1,325.58 mi (2,133.31 km) |
| Targu Secuiesc to Orvault | 1,313.13 mi (2,113.28 km) |
| Targu Secuiesc to Osny | 1,138.04 mi (1,831.49 km) |
| Targu Secuiesc to Ostwald | 879.39 mi (1,415.25 km) |
| Targu Secuiesc to Ouistreham | 1,243.13 mi (2,000.62 km) |
| Targu Secuiesc to Oullins | 1,023.64 mi (1,647.39 km) |
| Targu Secuiesc to Outreau | 1,166.99 mi (1,878.09 km) |
| Targu Secuiesc to Oyonnax | 978.38 mi (1,574.56 km) |
| Targu Secuiesc to Ozoir-la-Ferriere | 1,109.55 mi (1,785.65 km) |
| Targu Secuiesc to Pace | 1,314.64 mi (2,115.71 km) |
| Targu Secuiesc to Palaiseau | 1,129.27 mi (1,817.39 km) |
| Targu Secuiesc to Pamiers | 1,218.96 mi (1,961.72 km) |
| Targu Secuiesc to Panazol | 1,188.73 mi (1,913.08 km) |
| Targu Secuiesc to Pantin | 1,122.38 mi (1,806.29 km) |
| Targu Secuiesc to Paray-le-Monial | 1,049.71 mi (1,689.34 km) |
