| Mentor to Orthez | 3,929.39 mi (6,323.74 km) |
| Mentor to Orvault | 3,773.66 mi (6,073.12 km) |
| Mentor to Osny | 3,871.79 mi (6,231.05 km) |
| Mentor to Ostwald | 4,114.84 mi (6,622.19 km) |
| Mentor to Ouistreham | 3,770.82 mi (6,068.54 km) |
| Mentor to Oullins | 4,094.29 mi (6,589.12 km) |
| Mentor to Outreau | 3,803.34 mi (6,120.88 km) |
| Mentor to Oyonnax | 4,110.84 mi (6,615.76 km) |
| Mentor to Ozoir-la-Ferriere | 3,905.58 mi (6,285.42 km) |
| Mentor to Pace | 3,741.37 mi (6,021.16 km) |
| Mentor to Palaiseau | 3,889.94 mi (6,260.25 km) |
| Mentor to Pamiers | 4,046.54 mi (6,512.28 km) |
| Mentor to Panazol | 3,942.68 mi (6,345.12 km) |
| Mentor to Pantin | 3,890.58 mi (6,261.29 km) |
| Mentor to Paray-le-Monial | 4,040.50 mi (6,502.55 km) |
