| Flagstaff to Orthez | 5,479.58 mi (8,818.53 km) |
| Flagstaff to Orvault | 5,284.74 mi (8,504.97 km) |
| Flagstaff to Osny | 5,339.53 mi (8,593.15 km) |
| Flagstaff to Ostwald | 5,554.57 mi (8,939.22 km) |
| Flagstaff to Ouistreham | 5,248.59 mi (8,446.79 km) |
| Flagstaff to Oullins | 5,588.08 mi (8,993.15 km) |
| Flagstaff to Outreau | 5,251.04 mi (8,450.73 km) |
| Flagstaff to Oyonnax | 5,592.91 mi (9,000.92 km) |
| Flagstaff to Ozoir-la-Ferriere | 5,373.49 mi (8,647.80 km) |
| Flagstaff to Pace | 5,242.16 mi (8,436.44 km) |
| Flagstaff to Palaiseau | 5,361.21 mi (8,628.04 km) |
| Flagstaff to Pamiers | 5,588.08 mi (8,993.15 km) |
| Flagstaff to Panazol | 5,455.32 mi (8,779.49 km) |
| Flagstaff to Pantin | 5,358.54 mi (8,623.73 km) |
| Flagstaff to Paray-le-Monial | 5,529.55 mi (8,898.95 km) |
