| Cities | Distance |
|---|---|
| Royan to Orthez | 148.12 mi (238.38 km) |
| Royan to Orvault | 117.20 mi (188.61 km) |
| Royan to Osny | 278.34 mi (447.95 km) |
| Royan to Ostwald | 458.58 mi (738.01 km) |
| Royan to Ouistreham | 255.26 mi (410.79 km) |
| Royan to Oullins | 282.53 mi (454.69 km) |
| Royan to Outreau | 371.43 mi (597.75 km) |
| Royan to Oyonnax | 324.72 mi (522.59 km) |
| Royan to Ozoir-la-Ferriere | 279.33 mi (449.53 km) |
| Royan to Pace | 177.82 mi (286.17 km) |
| Royan to Palaiseau | 263.55 mi (424.14 km) |
| Royan to Pamiers | 217.18 mi (349.51 km) |
| Royan to Panazol | 114.46 mi (184.20 km) |
| Royan to Pantin | 277.87 mi (447.19 km) |
| Royan to Paray-le-Monial | 254.09 mi (408.91 km) |