| Grumo Appula to Orzesze | 638.72 mi (1,027.92 km) |
| Grumo Appula to Osowa | 930.15 mi (1,496.93 km) |
| Grumo Appula to Ostroda | 889.32 mi (1,431.23 km) |
| Grumo Appula to Ostroleka | 863.02 mi (1,388.90 km) |
| Grumo Appula to Ostrow Mazowiecka | 849.77 mi (1,367.58 km) |
| Grumo Appula to Ostrow Wielkopolski | 736.55 mi (1,185.37 km) |
| Grumo Appula to Ostrowiec Swietokrzyski | 721.00 mi (1,160.34 km) |
| Grumo Appula to Ostrzeszow | 720.96 mi (1,160.27 km) |
| Grumo Appula to Oswiecim | 635.05 mi (1,022.02 km) |
| Grumo Appula to Otwock | 796.61 mi (1,282.03 km) |
| Grumo Appula to Ozarow Mazowiecki | 797.60 mi (1,283.61 km) |
| Grumo Appula to Ozimek | 671.12 mi (1,080.06 km) |
| Grumo Appula to Ozorkow | 766.35 mi (1,233.33 km) |
| Grumo Appula to Pabianice | 745.62 mi (1,199.96 km) |
| Grumo Appula to Parczew | 789.65 mi (1,270.81 km) |
