| Gardner to Orthez | 4,630.81 mi (7,452.57 km) |
| Gardner to Orvault | 4,459.06 mi (7,176.16 km) |
| Gardner to Osny | 4,540.29 mi (7,306.89 km) |
| Gardner to Ostwald | 4,773.60 mi (7,682.37 km) |
| Gardner to Ouistreham | 4,442.75 mi (7,149.91 km) |
| Gardner to Oullins | 4,774.57 mi (7,683.93 km) |
| Gardner to Outreau | 4,463.15 mi (7,182.74 km) |
| Gardner to Oyonnax | 4,786.58 mi (7,703.25 km) |
| Gardner to Ozoir-la-Ferriere | 4,574.37 mi (7,361.73 km) |
| Gardner to Pace | 4,422.46 mi (7,117.26 km) |
| Gardner to Palaiseau | 4,559.99 mi (7,338.59 km) |
| Gardner to Pamiers | 4,745.15 mi (7,636.57 km) |
| Gardner to Panazol | 4,629.59 mi (7,450.60 km) |
| Gardner to Pantin | 4,559.29 mi (7,337.47 km) |
| Gardner to Paray-le-Monial | 4,718.60 mi (7,593.85 km) |
