| Buckingham to Orthez | 587.85 mi (946.06 km) |
| Buckingham to Orvault | 327.59 mi (527.20 km) |
| Buckingham to Osny | 243.00 mi (391.08 km) |
| Buckingham to Ostwald | 451.44 mi (726.53 km) |
| Buckingham to Ouistreham | 190.33 mi (306.31 km) |
| Buckingham to Oullins | 507.23 mi (816.31 km) |
| Buckingham to Outreau | 142.65 mi (229.57 km) |
| Buckingham to Oyonnax | 496.96 mi (799.78 km) |
| Buckingham to Ozoir-la-Ferriere | 274.68 mi (442.05 km) |
| Buckingham to Pace | 268.10 mi (431.46 km) |
| Buckingham to Palaiseau | 267.65 mi (430.75 km) |
| Buckingham to Pamiers | 625.18 mi (1,006.13 km) |
| Buckingham to Panazol | 437.87 mi (704.69 km) |
| Buckingham to Pantin | 260.80 mi (419.71 km) |
| Buckingham to Paray-le-Monial | 446.74 mi (718.95 km) |