| Southampton to Orthez | 513.14 mi (825.82 km) |
| Southampton to Orvault | 251.06 mi (404.04 km) |
| Southampton to Osny | 199.82 mi (321.58 km) |
| Southampton to Ostwald | 438.08 mi (705.02 km) |
| Southampton to Ouistreham | 123.12 mi (198.15 km) |
| Southampton to Oullins | 457.89 mi (736.90 km) |
| Southampton to Outreau | 131.62 mi (211.83 km) |
| Southampton to Oyonnax | 454.81 mi (731.95 km) |
| Southampton to Ozoir-la-Ferriere | 233.75 mi (376.19 km) |
| Southampton to Pace | 191.05 mi (307.47 km) |
| Southampton to Palaiseau | 222.08 mi (357.40 km) |
| Southampton to Pamiers | 556.28 mi (895.24 km) |
| Southampton to Panazol | 371.31 mi (597.57 km) |
| Southampton to Pantin | 218.81 mi (352.14 km) |
| Southampton to Paray-le-Monial | 397.39 mi (639.53 km) |
