| Cities | Distance |
|---|---|
| Cascais to Orthez | 558.19 mi (898.31 km) |
| Cascais to Orvault | 710.49 mi (1,143.42 km) |
| Cascais to Osny | 913.91 mi (1,470.80 km) |
| Cascais to Ostwald | 1,089.93 mi (1,754.08 km) |
| Cascais to Ouistreham | 859.71 mi (1,383.57 km) |
| Cascais to Oullins | 872.58 mi (1,404.29 km) |
| Cascais to Outreau | 987.73 mi (1,589.59 km) |
| Cascais to Oyonnax | 926.24 mi (1,490.64 km) |
| Cascais to Ozoir-la-Ferriere | 919.42 mi (1,479.67 km) |
| Cascais to Pace | 756.23 mi (1,217.03 km) |
| Cascais to Palaiseau | 902.37 mi (1,452.23 km) |
| Cascais to Pamiers | 650.94 mi (1,047.59 km) |
| Cascais to Panazol | 736.43 mi (1,185.17 km) |
| Cascais to Pantin | 916.34 mi (1,474.70 km) |
| Cascais to Paray-le-Monial | 870.38 mi (1,400.74 km) |