| Hlohovec to Opole | 154.42 mi (248.52 km) |
| Hlohovec to Orzesze | 126.05 mi (202.86 km) |
| Hlohovec to Osowa | 415.13 mi (668.09 km) |
| Hlohovec to Ostroda | 375.77 mi (604.75 km) |
| Hlohovec to Ostroleka | 359.82 mi (579.07 km) |
| Hlohovec to Ostrow Mazowiecka | 350.99 mi (564.86 km) |
| Hlohovec to Ostrow Wielkopolski | 222.21 mi (357.62 km) |
| Hlohovec to Ostrowiec Swietokrzyski | 235.93 mi (379.69 km) |
| Hlohovec to Ostrzeszow | 206.21 mi (331.87 km) |
| Hlohovec to Oswiecim | 128.01 mi (206.01 km) |
| Hlohovec to Otwock | 296.84 mi (477.71 km) |
| Hlohovec to Ozarow Mazowiecki | 292.87 mi (471.32 km) |
| Hlohovec to Ozimek | 155.84 mi (250.80 km) |
| Hlohovec to Ozorkow | 252.74 mi (406.75 km) |
| Hlohovec to Pabianice | 233.03 mi (375.03 km) |
