| Alcobendas to Opole | 1,248.55 mi (2,009.35 km) |
| Alcobendas to Orzesze | 1,266.56 mi (2,038.33 km) |
| Alcobendas to Osowa | 1,398.52 mi (2,250.70 km) |
| Alcobendas to Ostroda | 1,423.10 mi (2,290.26 km) |
| Alcobendas to Ostroleka | 1,460.60 mi (2,350.60 km) |
| Alcobendas to Ostrow Mazowiecka | 1,465.14 mi (2,357.91 km) |
| Alcobendas to Ostrow Wielkopolski | 1,275.07 mi (2,052.02 km) |
| Alcobendas to Ostrowiec Swietokrzyski | 1,394.73 mi (2,244.60 km) |
| Alcobendas to Ostrzeszow | 1,271.90 mi (2,046.92 km) |
| Alcobendas to Oswiecim | 1,282.90 mi (2,064.63 km) |
| Alcobendas to Otwock | 1,421.17 mi (2,287.15 km) |
| Alcobendas to Ozarow Mazowiecki | 1,406.12 mi (2,262.94 km) |
| Alcobendas to Ozimek | 1,259.80 mi (2,027.45 km) |
| Alcobendas to Ozorkow | 1,340.72 mi (2,157.68 km) |
| Alcobendas to Pabianice | 1,334.76 mi (2,148.09 km) |
