About ⅓ or a third of the way, you can stop at Kielce, Poland. This is about 1½ hours north of Bochnia.
About ¾ or three fourths of the way, you can stop at Grojec, Poland. This is about 3½ hours north of Bochnia, or a little over 1 hour southwest of Zielonka.
If you drive straight through without stopping at all, the total distance is 329 km. The distances shown above don't include local roads to get into each town, so if you're planning a long road trip, make sure you factor in traffic and road conditions, rest stop breaks, and interesting detours along the way. If you're in a rush, you can do the trip with zero stops, and your total travel time would be around 4 hours, 31 minutes.
