| Miercurea-Ciuc to Orthez | 1,308.68 mi (2,106.11 km) |
| Miercurea-Ciuc to Orvault | 1,291.56 mi (2,078.57 km) |
| Miercurea-Ciuc to Osny | 1,114.59 mi (1,793.76 km) |
| Miercurea-Ciuc to Ostwald | 856.40 mi (1,378.24 km) |
| Miercurea-Ciuc to Ouistreham | 1,219.46 mi (1,962.53 km) |
| Miercurea-Ciuc to Oullins | 1,004.96 mi (1,617.32 km) |
| Miercurea-Ciuc to Outreau | 1,141.82 mi (1,837.59 km) |
| Miercurea-Ciuc to Oyonnax | 958.97 mi (1,543.31 km) |
| Miercurea-Ciuc to Ozoir-la-Ferriere | 1,086.43 mi (1,748.44 km) |
| Miercurea-Ciuc to Pace | 1,292.12 mi (2,079.46 km) |
| Miercurea-Ciuc to Palaiseau | 1,106.23 mi (1,780.30 km) |
| Miercurea-Ciuc to Pamiers | 1,203.29 mi (1,936.51 km) |
| Miercurea-Ciuc to Panazol | 1,169.26 mi (1,881.75 km) |
| Miercurea-Ciuc to Pantin | 1,099.12 mi (1,768.86 km) |
| Miercurea-Ciuc to Paray-le-Monial | 1,029.79 mi (1,657.28 km) |
