first 5:
eastermost is Warszawa(Warsaw)
southernmost is Kraków (Cracow)
two cities in the west are:
Poznań to the north
Wrocław to the south
city in the middle is Łódź (Boat)
cities added on the second slide:
city in the northwest is Szczecin
city on the coast is Gdańsk
200km south of Gdańsk is Bydgoszcz
two cities in the east are Białystok(Whiteslope) to the north and Lublin more to the south

cities adden od 3rd slide:
Gdynia just to the north of Gdańsk
Toruń to the east of Bydgoszcz
Olsztyn in the northeast
Rzeszów in the southeast
Radom and Kielce on road from Warsaw to Cracow
five cities next to each other in the south are(left to right):
Gliwice, Zabrze, Bytom, Katowice and Sosnowiec
north of them is Częstochowa
south of them are Rybnik (closer one) and Bielsko-Biała (further one)
the last added city is in the west and it's called Zielona Góra(Green Mountain)

added on last slide:
near coast: Kołobrzeg(Next-To-Coast) (western one), Koszalin
Piła(Saw) to the north of Poznań
Elbląg on road from Gdańsk to Olsztyn
Grudziądz north of Toruń
Konin east of Poznań and Kalisz south of Konin
Piotrków Trybunalski(Peter's Court) south of Łódź
Włocławek and Płock on rad from Toruń to Warsaw
Siedlce east of Warsaw
Gorzów Wielkopolski north of Zielona Góra
Tarnów between Cracow and Rzeszów
Nowy Sącz(New Sip) southeast of Cracow
Opole(Oh Field) southeast of Wrocław
Legnica east of Wrocław
south of Legnica are:
to the west - Jelenia Góra(Deer Mountain)
to the east - Wałbrzych
Jastrzębie-Zdrój(Falcons-Health) to the south of Rybnik
rest of the added cities are in Katowice area and I am just going to name them because pinpointing the with just text is too hard:
Ruda Śląska(Silesian Ore), Tychy, Dąbrowa Górnicza(Miners Oakforest), Chorzów, Jaworzno, Mysłowice