| Genas to Orzesze | 704.35 mi (1,133.53 km) |
| Genas to Osowa | 844.41 mi (1,358.95 km) |
| Genas to Ostroda | 863.05 mi (1,388.95 km) |
| Genas to Ostroleka | 897.52 mi (1,444.42 km) |
| Genas to Ostrow Mazowiecka | 901.58 mi (1,450.95 km) |
| Genas to Ostrow Wielkopolski | 711.69 mi (1,145.35 km) |
| Genas to Ostrowiec Swietokrzyski | 832.15 mi (1,339.22 km) |
| Genas to Ostrzeszow | 708.20 mi (1,139.73 km) |
| Genas to Oswiecim | 721.42 mi (1,161.02 km) |
| Genas to Otwock | 857.31 mi (1,379.70 km) |
| Genas to Ozarow Mazowiecki | 842.35 mi (1,355.63 km) |
| Genas to Ozimek | 696.20 mi (1,120.43 km) |
| Genas to Ozorkow | 777.12 mi (1,250.66 km) |
| Genas to Pabianice | 770.92 mi (1,240.68 km) |
| Genas to Parczew | 908.02 mi (1,461.32 km) |
