| Horstel to Orzesze | 504.75 mi (812.32 km) |
| Horstel to Osowa | 471.74 mi (759.19 km) |
| Horstel to Ostroda | 523.16 mi (841.94 km) |
| Horstel to Ostroleka | 587.07 mi (944.80 km) |
| Horstel to Ostrow Mazowiecka | 601.40 mi (967.86 km) |
| Horstel to Ostrow Wielkopolski | 437.36 mi (703.86 km) |
| Horstel to Ostrowiec Swietokrzyski | 599.15 mi (964.23 km) |
| Horstel to Ostrzeszow | 445.33 mi (716.69 km) |
| Horstel to Oswiecim | 527.03 mi (848.17 km) |
| Horstel to Otwock | 578.52 mi (931.05 km) |
| Horstel to Ozarow Mazowiecki | 558.11 mi (898.20 km) |
| Horstel to Ozimek | 470.33 mi (756.92 km) |
| Horstel to Ozorkow | 496.09 mi (798.38 km) |
| Horstel to Pabianice | 503.55 mi (810.38 km) |
| Horstel to Parczew | 650.91 mi (1,047.54 km) |
