| Joniskis to Orzesze | 465.53 mi (749.20 km) |
| Joniskis to Osowa | 237.00 mi (381.42 km) |
| Joniskis to Ostroda | 226.66 mi (364.78 km) |
| Joniskis to Ostroleka | 233.38 mi (375.58 km) |
| Joniskis to Ostrow Mazowiecka | 246.80 mi (397.19 km) |
| Joniskis to Ostrow Wielkopolski | 394.22 mi (634.43 km) |
| Joniskis to Ostrowiec Swietokrzyski | 377.10 mi (606.88 km) |
| Joniskis to Ostrzeszow | 404.88 mi (651.58 km) |
| Joniskis to Oswiecim | 464.71 mi (747.87 km) |
| Joniskis to Otwock | 299.63 mi (482.21 km) |
| Joniskis to Ozarow Mazowiecki | 299.62 mi (482.19 km) |
| Joniskis to Ozimek | 443.21 mi (713.28 km) |
| Joniskis to Ozorkow | 342.61 mi (551.38 km) |
| Joniskis to Pabianice | 359.97 mi (579.32 km) |
| Joniskis to Parczew | 319.22 mi (513.74 km) |
