| Cities | Distance |
|---|---|
| Porto to Orthez | 431.84 mi (694.99 km) |
| Porto to Orvault | 545.73 mi (878.27 km) |
| Porto to Osny | 753.01 mi (1,211.86 km) |
| Porto to Ostwald | 946.10 mi (1,522.60 km) |
| Porto to Ouistreham | 692.06 mi (1,113.77 km) |
| Porto to Oullins | 742.35 mi (1,194.70 km) |
| Porto to Outreau | 820.35 mi (1,320.22 km) |
| Porto to Oyonnax | 793.64 mi (1,277.24 km) |
| Porto to Ozoir-la-Ferriere | 761.46 mi (1,225.45 km) |
| Porto to Pace | 587.91 mi (946.14 km) |
| Porto to Palaiseau | 743.48 mi (1,196.52 km) |
| Porto to Pamiers | 540.99 mi (870.63 km) |
| Porto to Panazol | 592.78 mi (953.99 km) |
| Porto to Pantin | 757.06 mi (1,218.37 km) |
| Porto to Paray-le-Monial | 731.65 mi (1,177.47 km) |