| Basingstoke to Orthez | 537.65 mi (865.27 km) |
| Basingstoke to Orvault | 277.08 mi (445.91 km) |
| Basingstoke to Osny | 206.61 mi (332.51 km) |
| Basingstoke to Ostwald | 433.87 mi (698.25 km) |
| Basingstoke to Ouistreham | 142.12 mi (228.72 km) |
| Basingstoke to Oullins | 468.74 mi (754.36 km) |
| Basingstoke to Outreau | 122.94 mi (197.85 km) |
| Basingstoke to Oyonnax | 462.41 mi (744.18 km) |
| Basingstoke to Ozoir-la-Ferriere | 239.81 mi (385.94 km) |
| Basingstoke to Pace | 217.66 mi (350.30 km) |
| Basingstoke to Palaiseau | 230.21 mi (370.49 km) |
| Basingstoke to Pamiers | 577.10 mi (928.75 km) |
| Basingstoke to Panazol | 390.67 mi (628.72 km) |
| Basingstoke to Pantin | 225.23 mi (362.47 km) |
| Basingstoke to Paray-le-Monial | 408.10 mi (656.78 km) |
