| Siran to Orthez | 2,046.61 mi (3,293.71 km) |
| Siran to Orvault | 2,067.35 mi (3,327.08 km) |
| Siran to Osny | 1,900.97 mi (3,059.32 km) |
| Siran to Ostwald | 1,641.53 mi (2,641.79 km) |
| Siran to Ouistreham | 2,006.60 mi (3,229.32 km) |
| Siran to Oullins | 1,762.67 mi (2,836.74 km) |
| Siran to Outreau | 1,933.64 mi (3,111.90 km) |
| Siran to Oyonnax | 1,722.67 mi (2,772.36 km) |
| Siran to Ozoir-la-Ferriere | 1,871.45 mi (3,011.81 km) |
| Siran to Pace | 2,073.59 mi (3,337.12 km) |
| Siran to Palaiseau | 1,890.84 mi (3,043.02 km) |
| Siran to Pamiers | 1,931.06 mi (3,107.74 km) |
| Siran to Panazol | 1,931.07 mi (3,107.76 km) |
| Siran to Pantin | 1,884.73 mi (3,033.18 km) |
| Siran to Paray-le-Monial | 1,796.26 mi (2,890.80 km) |
