| Madrid to Orthez | 260.22 mi (418.78 km) |
| Madrid to Orvault | 484.79 mi (780.19 km) |
| Madrid to Osny | 660.31 mi (1,062.66 km) |
| Madrid to Ostwald | 793.73 mi (1,277.38 km) |
| Madrid to Ouistreham | 634.97 mi (1,021.89 km) |
| Madrid to Oullins | 563.88 mi (907.48 km) |
| Madrid to Outreau | 755.05 mi (1,215.13 km) |
| Madrid to Oyonnax | 618.90 mi (996.03 km) |
| Madrid to Ozoir-la-Ferriere | 656.98 mi (1,057.31 km) |
| Madrid to Pace | 542.56 mi (873.17 km) |
| Madrid to Palaiseau | 643.28 mi (1,035.26 km) |
| Madrid to Pamiers | 331.23 mi (533.07 km) |
| Madrid to Panazol | 451.73 mi (726.99 km) |
| Madrid to Pantin | 657.73 mi (1,058.51 km) |
| Madrid to Paray-le-Monial | 572.04 mi (920.62 km) |
