| Rostusa to Orthez | 1,092.45 mi (1,758.13 km) |
| Rostusa to Orvault | 1,159.13 mi (1,865.44 km) |
| Rostusa to Osny | 1,033.12 mi (1,662.64 km) |
| Rostusa to Ostwald | 788.97 mi (1,269.73 km) |
| Rostusa to Ouistreham | 1,136.29 mi (1,828.67 km) |
| Rostusa to Oullins | 837.02 mi (1,347.05 km) |
| Rostusa to Outreau | 1,100.40 mi (1,770.92 km) |
| Rostusa to Oyonnax | 808.29 mi (1,300.81 km) |
| Rostusa to Ozoir-la-Ferriere | 999.73 mi (1,608.91 km) |
| Rostusa to Pace | 1,179.48 mi (1,898.19 km) |
| Rostusa to Palaiseau | 1,016.33 mi (1,635.63 km) |
| Rostusa to Pamiers | 972.90 mi (1,565.73 km) |
| Rostusa to Panazol | 1,003.65 mi (1,615.22 km) |
| Rostusa to Pantin | 1,014.58 mi (1,632.80 km) |
| Rostusa to Paray-le-Monial | 882.26 mi (1,419.86 km) |
