| Keystone to Orthez | 4,522.46 mi (7,278.20 km) |
| Keystone to Orvault | 4,413.97 mi (7,103.60 km) |
| Keystone to Osny | 4,546.37 mi (7,316.68 km) |
| Keystone to Ostwald | 4,801.97 mi (7,728.02 km) |
| Keystone to Ouistreham | 4,441.15 mi (7,147.34 km) |
| Keystone to Oullins | 4,737.69 mi (7,624.57 km) |
| Keystone to Outreau | 4,496.47 mi (7,236.36 km) |
| Keystone to Oyonnax | 4,763.97 mi (7,666.86 km) |
| Keystone to Ozoir-la-Ferriere | 4,578.68 mi (7,368.67 km) |
| Keystone to Pace | 4,392.68 mi (7,069.34 km) |
| Keystone to Palaiseau | 4,560.88 mi (7,340.03 km) |
| Keystone to Pamiers | 4,644.46 mi (7,474.54 km) |
| Keystone to Panazol | 4,574.51 mi (7,361.96 km) |
| Keystone to Pantin | 4,564.24 mi (7,345.44 km) |
| Keystone to Paray-le-Monial | 4,690.25 mi (7,548.23 km) |
