| San Martin de Valdeiglesias to Opole | 1,286.64 mi (2,070.64 km) |
| San Martin de Valdeiglesias to Orzesze | 1,305.29 mi (2,100.66 km) |
| San Martin de Valdeiglesias to Osowa | 1,433.20 mi (2,306.52 km) |
| San Martin de Valdeiglesias to Ostroda | 1,459.01 mi (2,348.04 km) |
| San Martin de Valdeiglesias to Ostroleka | 1,497.52 mi (2,410.03 km) |
| San Martin de Valdeiglesias to Ostrow Mazowiecka | 1,502.37 mi (2,417.83 km) |
| San Martin de Valdeiglesias to Ostrow Wielkopolski | 1,312.21 mi (2,111.81 km) |
| San Martin de Valdeiglesias to Ostrowiec Swietokrzyski | 1,433.37 mi (2,306.79 km) |
| San Martin de Valdeiglesias to Ostrzeszow | 1,309.30 mi (2,107.12 km) |
| San Martin de Valdeiglesias to Oswiecim | 1,321.82 mi (2,127.26 km) |
| San Martin de Valdeiglesias to Otwock | 1,458.83 mi (2,347.75 km) |
| San Martin de Valdeiglesias to Ozarow Mazowiecki | 1,443.59 mi (2,323.23 km) |
| San Martin de Valdeiglesias to Ozimek | 1,297.95 mi (2,088.85 km) |
| San Martin de Valdeiglesias to Ozorkow | 1,378.01 mi (2,217.69 km) |
| San Martin de Valdeiglesias to Pabianice | 1,372.36 mi (2,208.60 km) |
