| Odorheiu Secuiesc to Orthez | 1,284.87 mi (2,067.81 km) |
| Odorheiu Secuiesc to Orvault | 1,269.00 mi (2,042.26 km) |
| Odorheiu Secuiesc to Osny | 1,092.95 mi (1,758.93 km) |
| Odorheiu Secuiesc to Ostwald | 834.49 mi (1,342.98 km) |
| Odorheiu Secuiesc to Ouistreham | 1,197.95 mi (1,927.91 km) |
| Odorheiu Secuiesc to Oullins | 981.47 mi (1,579.53 km) |
| Odorheiu Secuiesc to Outreau | 1,121.36 mi (1,804.65 km) |
| Odorheiu Secuiesc to Oyonnax | 935.67 mi (1,505.81 km) |
| Odorheiu Secuiesc to Ozoir-la-Ferriere | 1,064.60 mi (1,713.31 km) |
| Odorheiu Secuiesc to Pace | 1,269.99 mi (2,043.85 km) |
| Odorheiu Secuiesc to Palaiseau | 1,084.36 mi (1,745.11 km) |
| Odorheiu Secuiesc to Pamiers | 1,179.34 mi (1,897.96 km) |
| Odorheiu Secuiesc to Panazol | 1,145.99 mi (1,844.29 km) |
| Odorheiu Secuiesc to Pantin | 1,077.37 mi (1,733.86 km) |
| Odorheiu Secuiesc to Paray-le-Monial | 1,006.63 mi (1,620.02 km) |
