| Great Missenden to Orthez | 567.69 mi (913.60 km) |
| Great Missenden to Orvault | 308.99 mi (497.27 km) |
| Great Missenden to Osny | 219.73 mi (353.62 km) |
| Great Missenden to Ostwald | 431.59 mi (694.58 km) |
| Great Missenden to Ouistreham | 168.71 mi (271.51 km) |
| Great Missenden to Oullins | 483.92 mi (778.80 km) |
| Great Missenden to Outreau | 121.26 mi (195.14 km) |
| Great Missenden to Oyonnax | 473.93 mi (762.71 km) |
| Great Missenden to Ozoir-la-Ferriere | 251.51 mi (404.77 km) |
| Great Missenden to Pace | 250.25 mi (402.74 km) |
| Great Missenden to Palaiseau | 244.34 mi (393.23 km) |
| Great Missenden to Pamiers | 603.10 mi (970.59 km) |
| Great Missenden to Panazol | 415.49 mi (668.67 km) |
| Great Missenden to Pantin | 237.57 mi (382.34 km) |
| Great Missenden to Paray-le-Monial | 423.42 mi (681.43 km) |
