| Alcazar de San Juan to Opole | 1,284.84 mi (2,067.75 km) |
| Alcazar de San Juan to Orzesze | 1,300.05 mi (2,092.23 km) |
| Alcazar de San Juan to Osowa | 1,445.85 mi (2,326.87 km) |
| Alcazar de San Juan to Ostroda | 1,466.82 mi (2,360.62 km) |
| Alcazar de San Juan to Ostroleka | 1,500.89 mi (2,415.45 km) |
| Alcazar de San Juan to Ostrow Mazowiecka | 1,504.32 mi (2,420.97 km) |
| Alcazar de San Juan to Ostrow Wielkopolski | 1,314.88 mi (2,116.10 km) |
| Alcazar de San Juan to Ostrowiec Swietokrzyski | 1,428.37 mi (2,298.74 km) |
| Alcazar de San Juan to Ostrzeszow | 1,310.79 mi (2,109.52 km) |
| Alcazar de San Juan to Oswiecim | 1,315.47 mi (2,117.05 km) |
| Alcazar de San Juan to Otwock | 1,458.82 mi (2,347.74 km) |
| Alcazar de San Juan to Ozarow Mazowiecki | 1,444.54 mi (2,324.76 km) |
| Alcazar de San Juan to Ozimek | 1,295.78 mi (2,085.36 km) |
| Alcazar de San Juan to Ozorkow | 1,379.90 mi (2,220.74 km) |
| Alcazar de San Juan to Pabianice | 1,372.80 mi (2,209.31 km) |
