| Prior Lake to Orthez | 4,324.94 mi (6,960.32 km) |
| Prior Lake to Orvault | 4,138.20 mi (6,659.79 km) |
| Prior Lake to Osny | 4,205.19 mi (6,767.60 km) |
| Prior Lake to Ostwald | 4,430.37 mi (7,130.00 km) |
| Prior Lake to Ouistreham | 4,110.81 mi (6,615.71 km) |
| Prior Lake to Oullins | 4,447.46 mi (7,157.50 km) |
| Prior Lake to Outreau | 4,122.32 mi (6,634.24 km) |
| Prior Lake to Oyonnax | 4,455.68 mi (7,170.72 km) |
| Prior Lake to Ozoir-la-Ferriere | 4,239.29 mi (6,822.48 km) |
| Prior Lake to Pace | 4,098.05 mi (6,595.18 km) |
| Prior Lake to Palaiseau | 4,225.94 mi (6,800.99 km) |
| Prior Lake to Pamiers | 4,435.54 mi (7,138.30 km) |
| Prior Lake to Panazol | 4,309.09 mi (6,934.81 km) |
| Prior Lake to Pantin | 4,224.24 mi (6,798.26 km) |
| Prior Lake to Paray-le-Monial | 4,389.99 mi (7,065.00 km) |
