| Johnstown to Orthez | 3,870.35 mi (6,228.73 km) |
| Johnstown to Orvault | 3,724.48 mi (5,993.98 km) |
| Johnstown to Osny | 3,831.14 mi (6,165.62 km) |
| Johnstown to Ostwald | 4,078.08 mi (6,563.03 km) |
| Johnstown to Ouistreham | 3,728.77 mi (6,000.88 km) |
| Johnstown to Oullins | 4,046.94 mi (6,512.92 km) |
| Johnstown to Outreau | 3,767.12 mi (6,062.59 km) |
| Johnstown to Oyonnax | 4,065.81 mi (6,543.29 km) |
| Johnstown to Ozoir-la-Ferriere | 3,864.67 mi (6,219.58 km) |
| Johnstown to Pace | 3,694.65 mi (5,945.96 km) |
| Johnstown to Palaiseau | 3,848.45 mi (6,193.48 km) |
| Johnstown to Pamiers | 3,988.96 mi (6,419.60 km) |
| Johnstown to Panazol | 3,892.16 mi (6,263.83 km) |
| Johnstown to Pantin | 3,849.76 mi (6,195.59 km) |
| Johnstown to Paray-le-Monial | 3,994.44 mi (6,428.43 km) |
