| Piedras Blancas to Opole | 1,219.80 mi (1,963.07 km) |
| Piedras Blancas to Orzesze | 1,246.69 mi (2,006.36 km) |
| Piedras Blancas to Osowa | 1,327.84 mi (2,136.95 km) |
| Piedras Blancas to Ostroda | 1,364.89 mi (2,196.58 km) |
| Piedras Blancas to Ostroleka | 1,413.64 mi (2,275.04 km) |
| Piedras Blancas to Ostrow Mazowiecka | 1,421.91 mi (2,288.34 km) |
| Piedras Blancas to Ostrow Wielkopolski | 1,233.64 mi (1,985.35 km) |
| Piedras Blancas to Ostrowiec Swietokrzyski | 1,371.50 mi (2,207.22 km) |
| Piedras Blancas to Ostrzeszow | 1,233.71 mi (1,985.46 km) |
| Piedras Blancas to Oswiecim | 1,265.64 mi (2,036.85 km) |
| Piedras Blancas to Otwock | 1,383.98 mi (2,227.29 km) |
| Piedras Blancas to Ozarow Mazowiecki | 1,366.63 mi (2,199.37 km) |
| Piedras Blancas to Ozimek | 1,231.78 mi (1,982.36 km) |
| Piedras Blancas to Ozorkow | 1,299.97 mi (2,092.11 km) |
| Piedras Blancas to Pabianice | 1,298.05 mi (2,089.01 km) |
