| Westminster to Orthez | 553.99 mi (891.56 km) |
| Westminster to Orvault | 299.33 mi (481.73 km) |
| Westminster to Osny | 194.23 mi (312.59 km) |
| Westminster to Ostwald | 403.13 mi (648.77 km) |
| Westminster to Ouistreham | 153.17 mi (246.51 km) |
| Westminster to Oullins | 458.54 mi (737.95 km) |
| Westminster to Outreau | 92.81 mi (149.36 km) |
| Westminster to Oyonnax | 447.20 mi (719.70 km) |
| Westminster to Ozoir-la-Ferriere | 225.30 mi (362.59 km) |
| Westminster to Pace | 242.49 mi (390.26 km) |
| Westminster to Palaiseau | 219.14 mi (352.67 km) |
| Westminster to Pamiers | 584.59 mi (940.81 km) |
| Westminster to Panazol | 396.28 mi (637.75 km) |
| Westminster to Pantin | 211.67 mi (340.65 km) |
| Westminster to Paray-le-Monial | 398.18 mi (640.80 km) |
