| Haacht to Orzesze | 621.07 mi (999.52 km) |
| Haacht to Osowa | 625.01 mi (1,005.85 km) |
| Haacht to Ostroda | 672.43 mi (1,082.17 km) |
| Haacht to Ostroleka | 732.31 mi (1,178.54 km) |
| Haacht to Ostrow Mazowiecka | 744.97 mi (1,198.92 km) |
| Haacht to Ostrow Wielkopolski | 570.29 mi (917.80 km) |
| Haacht to Ostrowiec Swietokrzyski | 728.02 mi (1,171.63 km) |
| Haacht to Ostrzeszow | 575.69 mi (926.49 km) |
| Haacht to Oswiecim | 643.06 mi (1,034.91 km) |
| Haacht to Otwock | 717.26 mi (1,154.31 km) |
| Haacht to Ozarow Mazowiecki | 697.50 mi (1,122.52 km) |
| Haacht to Ozimek | 592.06 mi (952.83 km) |
| Haacht to Ozorkow | 632.95 mi (1,018.64 km) |
| Haacht to Pabianice | 637.45 mi (1,025.88 km) |
| Haacht to Parczew | 786.69 mi (1,266.05 km) |
