| Birkenhead to Orthez | 691.95 mi (1,113.59 km) |
| Birkenhead to Orvault | 427.35 mi (687.75 km) |
| Birkenhead to Osny | 371.16 mi (597.33 km) |
| Birkenhead to Ostwald | 573.29 mi (922.61 km) |
| Birkenhead to Ouistreham | 308.06 mi (495.78 km) |
| Birkenhead to Oullins | 635.06 mi (1,022.04 km) |
| Birkenhead to Outreau | 269.82 mi (434.24 km) |
| Birkenhead to Oyonnax | 625.56 mi (1,006.74 km) |
| Birkenhead to Ozoir-la-Ferriere | 403.15 mi (648.81 km) |
| Birkenhead to Pace | 366.42 mi (589.70 km) |
| Birkenhead to Palaiseau | 395.59 mi (636.64 km) |
| Birkenhead to Pamiers | 740.83 mi (1,192.26 km) |
| Birkenhead to Panazol | 556.42 mi (895.46 km) |
| Birkenhead to Pantin | 389.15 mi (626.28 km) |
| Birkenhead to Paray-le-Monial | 574.48 mi (924.53 km) |
