| Walla Walla to Orthez | 5,166.23 mi (8,314.24 km) |
| Walla Walla to Orvault | 4,939.86 mi (7,949.94 km) |
| Walla Walla to Osny | 4,954.23 mi (7,973.07 km) |
| Walla Walla to Ostwald | 5,138.13 mi (8,269.01 km) |
| Walla Walla to Ouistreham | 4,875.48 mi (7,846.32 km) |
| Walla Walla to Oullins | 5,215.37 mi (8,393.33 km) |
| Walla Walla to Outreau | 4,853.17 mi (7,810.42 km) |
| Walla Walla to Oyonnax | 5,209.69 mi (8,384.18 km) |
| Walla Walla to Ozoir-la-Ferriere | 4,986.95 mi (8,025.72 km) |
| Walla Walla to Pace | 4,889.53 mi (7,868.94 km) |
| Walla Walla to Palaiseau | 4,977.98 mi (8,011.29 km) |
| Walla Walla to Pamiers | 5,261.45 mi (8,467.48 km) |
| Walla Walla to Panazol | 5,105.12 mi (8,215.89 km) |
| Walla Walla to Pantin | 4,972.64 mi (8,002.69 km) |
| Walla Walla to Paray-le-Monial | 5,154.90 mi (8,296.01 km) |
