| Plymouth to Orthez | 501.35 mi (806.84 km) |
| Plymouth to Orvault | 242.88 mi (390.88 km) |
| Plymouth to Osny | 291.54 mi (469.19 km) |
| Plymouth to Ostwald | 546.43 mi (879.39 km) |
| Plymouth to Ouistreham | 188.82 mi (303.88 km) |
| Plymouth to Oullins | 523.28 mi (842.13 km) |
| Plymouth to Outreau | 252.87 mi (406.96 km) |
| Plymouth to Oyonnax | 531.84 mi (855.91 km) |
| Plymouth to Ozoir-la-Ferriere | 324.74 mi (522.62 km) |
| Plymouth to Pace | 187.08 mi (301.08 km) |
| Plymouth to Palaiseau | 308.30 mi (496.15 km) |
| Plymouth to Pamiers | 570.09 mi (917.47 km) |
| Plymouth to Panazol | 401.46 mi (646.09 km) |
| Plymouth to Pantin | 309.93 mi (498.79 km) |
| Plymouth to Paray-le-Monial | 465.32 mi (748.86 km) |
