| Sinaia to Orthez | 1,299.49 mi (2,091.33 km) |
| Sinaia to Orvault | 1,297.04 mi (2,087.38 km) |
| Sinaia to Osny | 1,127.06 mi (1,813.83 km) |
| Sinaia to Ostwald | 867.68 mi (1,396.39 km) |
| Sinaia to Ouistreham | 1,232.64 mi (1,983.74 km) |
| Sinaia to Oullins | 1,001.47 mi (1,611.71 km) |
| Sinaia to Outreau | 1,161.15 mi (1,868.69 km) |
| Sinaia to Oyonnax | 957.84 mi (1,541.49 km) |
| Sinaia to Ozoir-la-Ferriere | 1,097.73 mi (1,766.62 km) |
| Sinaia to Pace | 1,300.96 mi (2,093.69 km) |
| Sinaia to Palaiseau | 1,117.21 mi (1,797.97 km) |
| Sinaia to Pamiers | 1,190.72 mi (1,916.28 km) |
| Sinaia to Panazol | 1,167.97 mi (1,879.67 km) |
| Sinaia to Pantin | 1,110.91 mi (1,787.84 km) |
| Sinaia to Paray-le-Monial | 1,030.13 mi (1,657.84 km) |
