| Siirt to Orthez | 2,244.96 mi (3,612.91 km) |
| Siirt to Orvault | 2,275.53 mi (3,662.10 km) |
| Siirt to Osny | 2,112.85 mi (3,400.30 km) |
| Siirt to Ostwald | 1,853.37 mi (2,982.72 km) |
| Siirt to Ouistreham | 2,218.64 mi (3,570.56 km) |
| Siirt to Oullins | 1,967.07 mi (3,165.70 km) |
| Siirt to Outreau | 2,148.00 mi (3,456.87 km) |
| Siirt to Oyonnax | 1,928.66 mi (3,103.88 km) |
| Siirt to Ozoir-la-Ferriere | 2,082.88 mi (3,352.07 km) |
| Siirt to Pace | 2,283.53 mi (3,674.98 km) |
| Siirt to Palaiseau | 2,102.10 mi (3,383.01 km) |
| Siirt to Pamiers | 2,127.67 mi (3,424.15 km) |
| Siirt to Panazol | 2,135.79 mi (3,437.23 km) |
| Siirt to Pantin | 2,096.35 mi (3,373.74 km) |
| Siirt to Paray-le-Monial | 2,002.64 mi (3,222.94 km) |
