Copy logbook from your World of Trucks page and save it to plain text file. It may be like this.
Halloween Treats
Kaarfor
Edirne
->
DomDepo
Tekirdağ
206 km
yesterday 13:49
Halloween Treats
DunaVia
Novi Sad
->
DomDepo
Edirne
883 km
yesterday 13:15
Halloween Treats
DunaVia
Osijek
->
DunaVia
Novi Sad
309 km
5 days ago
Halloween Treats
Container port
Rijeka
->
Subse
Osijek
461 km
5 days ago
Halloween Treats
TDC Auto Terminal
Koper
->
Stokes
Rijeka
207 km
6 days ago
Halloween Treats
CNP
Zadar
->
Container port
Rijeka
392 km
6 days ago
Halloween Treats
Container port
Koper
->
CNP
Zadar
484 km
7 days ago
Halloween Treats
Brawen Transport
Banja Luka
->
TDC Auto Terminal
Koper
449 km
9 days ago
Square Tubing
Tradeaux
Pécs
->
Brawen Transport
Banja Luka
249 km
9 days ago
Cars
Larus
Novo Mesto
->
BCP
Pécs
412 km
11 days ago
Luxury SUVs
Slava Auto
Osijek
->
Brawen Transport
Ljubljana
381 km
12 days ago
Used Packaging
Villco
Zenica
->
DunaVia
Osijek
237 km
13 days ago
Electronics
FLE
Podgorica
->
Syllurgy
Zenica
431 km
13 days ago
Scooters
Slava Auto
Mostar
->
Slava Auto
Podgorica
186 km
14 days ago
Cars
PIAC
Belgrade
->
Slava Auto
Mostar
407 km
14 days ago
Propane
DunaVia
Belgrade
->
AI Automotive
Belgrade
154 km
14 days ago
Then you can use log book file (ets2-logbook.txt) with city name file like this.
$logbook = gc .\ets2-logbook.txt
gc .\ETS2-WestBalkans-CityName-Alphabets.txt | ? { (-not ($logbook -contains $_)) }