| Reston to Orthez | 3,848.01 mi (6,192.77 km) |
| Reston to Orvault | 3,710.81 mi (5,971.97 km) |
| Reston to Osny | 3,824.45 mi (6,154.86 km) |
| Reston to Ostwald | 4,074.25 mi (6,556.87 km) |
| Reston to Ouistreham | 3,721.10 mi (5,988.53 km) |
| Reston to Oullins | 4,034.29 mi (6,492.56 km) |
| Reston to Outreau | 3,764.24 mi (6,057.96 km) |
| Reston to Oyonnax | 4,055.09 mi (6,526.03 km) |
| Reston to Ozoir-la-Ferriere | 3,857.72 mi (6,208.40 km) |
| Reston to Pace | 3,683.10 mi (5,927.38 km) |
| Reston to Palaiseau | 3,841.04 mi (6,181.56 km) |
| Reston to Pamiers | 3,967.68 mi (6,385.37 km) |
| Reston to Panazol | 3,877.08 mi (6,239.56 km) |
| Reston to Pantin | 3,842.91 mi (6,184.57 km) |
| Reston to Paray-le-Monial | 3,982.97 mi (6,409.97 km) |
