| Leighton Buzzard to Orthez | 582.37 mi (937.23 km) |
| Leighton Buzzard to Orvault | 323.79 mi (521.09 km) |
| Leighton Buzzard to Osny | 230.86 mi (371.54 km) |
| Leighton Buzzard to Ostwald | 436.73 mi (702.84 km) |
| Leighton Buzzard to Ouistreham | 183.08 mi (294.63 km) |
| Leighton Buzzard to Oullins | 495.18 mi (796.92 km) |
| Leighton Buzzard to Outreau | 128.48 mi (206.77 km) |
| Leighton Buzzard to Oyonnax | 484.04 mi (778.99 km) |
| Leighton Buzzard to Ozoir-la-Ferriere | 262.11 mi (421.82 km) |
| Leighton Buzzard to Pace | 265.02 mi (426.51 km) |
| Leighton Buzzard to Palaiseau | 255.69 mi (411.49 km) |
| Leighton Buzzard to Pamiers | 617.12 mi (993.16 km) |
| Leighton Buzzard to Panazol | 429.33 mi (690.94 km) |
| Leighton Buzzard to Pantin | 248.41 mi (399.78 km) |
| Leighton Buzzard to Paray-le-Monial | 434.77 mi (699.70 km) |
