| Herent to Orzesze | 619.66 mi (997.24 km) |
| Herent to Osowa | 625.95 mi (1,007.37 km) |
| Herent to Ostroda | 672.89 mi (1,082.91 km) |
| Herent to Ostroleka | 732.40 mi (1,178.69 km) |
| Herent to Ostrow Mazowiecka | 744.94 mi (1,198.86 km) |
| Herent to Ostrow Wielkopolski | 569.69 mi (916.82 km) |
| Herent to Ostrowiec Swietokrzyski | 727.11 mi (1,170.16 km) |
| Herent to Ostrzeszow | 574.95 mi (925.29 km) |
| Herent to Oswiecim | 641.62 mi (1,032.58 km) |
| Herent to Otwock | 716.90 mi (1,153.74 km) |
| Herent to Ozarow Mazowiecki | 697.19 mi (1,122.03 km) |
| Herent to Ozimek | 590.90 mi (950.96 km) |
| Herent to Ozorkow | 632.53 mi (1,017.95 km) |
| Herent to Pabianice | 636.86 mi (1,024.92 km) |
| Herent to Parczew | 786.13 mi (1,265.15 km) |
