| Fountain Valley to Orthez | 5,796.93 mi (9,329.26 km) |
| Fountain Valley to Orvault | 5,592.88 mi (9,000.88 km) |
| Fountain Valley to Osny | 5,636.04 mi (9,070.34 km) |
| Fountain Valley to Ostwald | 5,841.97 mi (9,401.74 km) |
| Fountain Valley to Ouistreham | 5,548.44 mi (8,929.34 km) |
| Fountain Valley to Oullins | 5,889.38 mi (9,478.04 km) |
| Fountain Valley to Outreau | 5,543.27 mi (8,921.04 km) |
| Fountain Valley to Oyonnax | 5,891.05 mi (9,480.72 km) |
| Fountain Valley to Ozoir-la-Ferriere | 5,669.76 mi (9,124.59 km) |
| Fountain Valley to Pace | 5,547.95 mi (8,928.56 km) |
| Fountain Valley to Palaiseau | 5,658.44 mi (9,106.39 km) |
| Fountain Valley to Pamiers | 5,902.37 mi (9,498.94 km) |
| Fountain Valley to Panazol | 5,762.64 mi (9,274.07 km) |
| Fountain Valley to Pantin | 5,654.94 mi (9,100.75 km) |
| Fountain Valley to Paray-le-Monial | 5,830.04 mi (9,382.54 km) |
