Borderlands 3 Map Size Teased: Individual locations will be about the same size (some bigger, some smaller) but the overall map will be much bigger, and the minimap will be 3D as
Borderlands Map Mod - Mod DB
HOW BIG IS THE MAP in Borderlands 2? Map: Highlands – CFCAMBODGE.ORG
Borderlands 3 shows the first details of the size of your map