| Sioux City to Orthez | 4,535.03 mi (7,298.43 km) |
| Sioux City to Orvault | 4,349.93 mi (7,000.53 km) |
| Sioux City to Osny | 4,418.00 mi (7,110.08 km) |
| Sioux City to Ostwald | 4,643.51 mi (7,473.00 km) |
| Sioux City to Ouistreham | 4,323.42 mi (6,957.87 km) |
| Sioux City to Oullins | 4,659.79 mi (7,499.21 km) |
| Sioux City to Outreau | 4,335.37 mi (6,977.10 km) |
| Sioux City to Oyonnax | 4,668.27 mi (7,512.85 km) |
| Sioux City to Ozoir-la-Ferriere | 4,452.10 mi (7,164.96 km) |
| Sioux City to Pace | 4,310.09 mi (6,936.42 km) |
| Sioux City to Palaiseau | 4,438.69 mi (7,143.38 km) |
| Sioux City to Pamiers | 4,646.13 mi (7,477.22 km) |
| Sioux City to Panazol | 4,520.83 mi (7,275.57 km) |
| Sioux City to Pantin | 4,437.05 mi (7,140.74 km) |
| Sioux City to Paray-le-Monial | 4,602.41 mi (7,406.87 km) |
