| Genc to Opole | 1,373.48 mi (2,210.40 km) |
| Genc to Orzesze | 1,324.94 mi (2,132.28 km) |
| Genc to Osowa | 1,495.27 mi (2,406.41 km) |
| Genc to Ostroda | 1,416.55 mi (2,279.71 km) |
| Genc to Ostroleka | 1,337.80 mi (2,152.99 km) |
| Genc to Ostrow Mazowiecka | 1,315.32 mi (2,116.80 km) |
| Genc to Ostrow Wielkopolski | 1,410.99 mi (2,270.77 km) |
| Genc to Ostrowiec Swietokrzyski | 1,253.81 mi (2,017.82 km) |
| Genc to Ostrzeszow | 1,398.59 mi (2,250.81 km) |
| Genc to Oswiecim | 1,302.88 mi (2,096.78 km) |
| Genc to Otwock | 1,306.58 mi (2,102.74 km) |
| Genc to Ozarow Mazowiecki | 1,326.53 mi (2,134.84 km) |
| Genc to Ozimek | 1,362.90 mi (2,193.38 km) |
| Genc to Ozorkow | 1,369.31 mi (2,203.69 km) |
| Genc to Pabianice | 1,353.77 mi (2,178.68 km) |
