| Walnut Creek to Orthez | 5,719.75 mi (9,205.05 km) |
| Walnut Creek to Orvault | 5,501.12 mi (8,853.20 km) |
| Walnut Creek to Osny | 5,525.45 mi (8,892.35 km) |
| Walnut Creek to Ostwald | 5,716.49 mi (9,199.80 km) |
| Walnut Creek to Ouistreham | 5,443.58 mi (8,760.60 km) |
| Walnut Creek to Oullins | 5,784.53 mi (9,309.31 km) |
| Walnut Creek to Outreau | 5,426.86 mi (8,733.68 km) |
| Walnut Creek to Oyonnax | 5,781.25 mi (9,304.02 km) |
| Walnut Creek to Ozoir-la-Ferriere | 5,558.55 mi (8,945.63 km) |
| Walnut Creek to Pace | 5,452.61 mi (8,775.12 km) |
| Walnut Creek to Palaiseau | 5,548.80 mi (8,929.93 km) |
| Walnut Creek to Pamiers | 5,819.05 mi (9,364.86 km) |
| Walnut Creek to Panazol | 5,668.37 mi (9,122.36 km) |
| Walnut Creek to Pantin | 5,544.05 mi (8,922.29 km) |
| Walnut Creek to Paray-le-Monial | 5,724.31 mi (9,212.39 km) |
