| Cedar Rapids to Orthez | 4,363.26 mi (7,021.99 km) |
| Cedar Rapids to Orvault | 4,187.91 mi (6,739.78 km) |
| Cedar Rapids to Osny | 4,266.45 mi (6,866.19 km) |
| Cedar Rapids to Ostwald | 4,498.58 mi (7,239.76 km) |
| Cedar Rapids to Ouistreham | 4,169.42 mi (6,710.03 km) |
| Cedar Rapids to Oullins | 4,502.27 mi (7,245.71 km) |
| Cedar Rapids to Outreau | 4,188.39 mi (6,740.56 km) |
| Cedar Rapids to Oyonnax | 4,513.56 mi (7,263.87 km) |
| Cedar Rapids to Ozoir-la-Ferriere | 4,300.54 mi (6,921.05 km) |
| Cedar Rapids to Pace | 4,150.55 mi (6,679.67 km) |
| Cedar Rapids to Palaiseau | 4,286.33 mi (6,898.19 km) |
| Cedar Rapids to Pamiers | 4,476.72 mi (7,204.59 km) |
| Cedar Rapids to Panazol | 4,358.59 mi (7,014.48 km) |
| Cedar Rapids to Pantin | 4,285.46 mi (6,896.79 km) |
| Cedar Rapids to Paray-le-Monial | 4,445.99 mi (7,155.13 km) |
