| Alcacer do Sal to Orthez | 536.50 mi (863.41 km) |
| Alcacer do Sal to Orvault | 706.46 mi (1,136.93 km) |
| Alcacer do Sal to Osny | 905.95 mi (1,457.99 km) |
| Alcacer do Sal to Ostwald | 1,071.59 mi (1,724.56 km) |
| Alcacer do Sal to Ouistreham | 857.41 mi (1,379.86 km) |
| Alcacer do Sal to Oullins | 849.40 mi (1,366.97 km) |
| Alcacer do Sal to Outreau | 984.71 mi (1,584.74 km) |
| Alcacer do Sal to Oyonnax | 903.70 mi (1,454.37 km) |
| Alcacer do Sal to Ozoir-la-Ferriere | 909.48 mi (1,463.66 km) |
| Alcacer do Sal to Pace | 755.05 mi (1,215.13 km) |
| Alcacer do Sal to Palaiseau | 893.10 mi (1,437.30 km) |
| Alcacer do Sal to Pamiers | 622.48 mi (1,001.79 km) |
| Alcacer do Sal to Panazol | 719.85 mi (1,158.49 km) |
| Alcacer do Sal to Pantin | 907.26 mi (1,460.09 km) |
| Alcacer do Sal to Paray-le-Monial | 850.70 mi (1,369.07 km) |
