| Gharb to Orzesze | 999.55 mi (1,608.62 km) |
| Gharb to Osowa | 1,285.21 mi (2,068.35 km) |
| Gharb to Ostroda | 1,249.89 mi (2,011.50 km) |
| Gharb to Ostroleka | 1,227.95 mi (1,976.20 km) |
| Gharb to Ostrow Mazowiecka | 1,215.52 mi (1,956.19 km) |
| Gharb to Ostrow Wielkopolski | 1,091.59 mi (1,756.75 km) |
| Gharb to Ostrowiec Swietokrzyski | 1,087.66 mi (1,750.42 km) |
| Gharb to Ostrzeszow | 1,076.77 mi (1,732.89 km) |
| Gharb to Oswiecim | 997.74 mi (1,605.70 km) |
| Gharb to Otwock | 1,161.96 mi (1,869.99 km) |
| Gharb to Ozarow Mazowiecki | 1,161.91 mi (1,869.91 km) |
| Gharb to Ozimek | 1,029.03 mi (1,656.06 km) |
| Gharb to Ozorkow | 1,126.82 mi (1,813.44 km) |
| Gharb to Pabianice | 1,106.80 mi (1,781.22 km) |
| Gharb to Parczew | 1,157.25 mi (1,862.42 km) |
