| Grandola to Opole | 1,553.56 mi (2,500.22 km) |
| Grandola to Orzesze | 1,573.23 mi (2,531.86 km) |
| Grandola to Osowa | 1,691.89 mi (2,722.84 km) |
| Grandola to Ostroda | 1,720.98 mi (2,769.65 km) |
| Grandola to Ostroleka | 1,761.95 mi (2,835.59 km) |
| Grandola to Ostrow Mazowiecka | 1,767.49 mi (2,844.50 km) |
| Grandola to Ostrow Wielkopolski | 1,577.29 mi (2,538.40 km) |
| Grandola to Ostrowiec Swietokrzyski | 1,701.15 mi (2,737.73 km) |
| Grandola to Ostrzeszow | 1,574.91 mi (2,534.57 km) |
| Grandola to Oswiecim | 1,590.01 mi (2,558.87 km) |
| Grandola to Otwock | 1,724.86 mi (2,775.90 km) |
| Grandola to Ozarow Mazowiecki | 1,709.24 mi (2,750.75 km) |
| Grandola to Ozimek | 1,564.99 mi (2,518.61 km) |
| Grandola to Ozorkow | 1,643.33 mi (2,644.69 km) |
| Grandola to Pabianice | 1,638.32 mi (2,636.63 km) |
