| Johnston to Orthez | 4,459.52 mi (7,176.90 km) |
| Johnston to Orvault | 4,281.40 mi (6,890.24 km) |
| Johnston to Osny | 4,356.89 mi (7,011.73 km) |
| Johnston to Ostwald | 4,587.07 mi (7,382.18 km) |
| Johnston to Ouistreham | 4,260.56 mi (6,856.71 km) |
| Johnston to Oullins | 4,594.55 mi (7,394.21 km) |
| Johnston to Outreau | 4,277.41 mi (6,883.83 km) |
| Johnston to Oyonnax | 4,605.01 mi (7,411.05 km) |
| Johnston to Ozoir-la-Ferriere | 4,390.99 mi (7,066.62 km) |
| Johnston to Pace | 4,243.32 mi (6,828.96 km) |
| Johnston to Palaiseau | 4,377.02 mi (7,044.13 km) |
| Johnston to Pamiers | 4,572.36 mi (7,358.51 km) |
| Johnston to Panazol | 4,452.19 mi (7,165.11 km) |
| Johnston to Pantin | 4,375.92 mi (7,042.36 km) |
| Johnston to Paray-le-Monial | 4,537.93 mi (7,303.09 km) |
