Hexed map of the Ironlands, made by @Kurt from the Discord community.
Hexes are 6 miles (9,65km) high from one corner to the corner above, 7 miles across from one corner to the opposite corner (11,26km). Each side thus represents 3.5 miles (4,8km).
See this article regarding hex size.
This map can also be downloaded from Dropbox here.
Detailed regional maps are also available from Dropbox there.
Maps are used on Tales of Iron to locate the various Settlements created by the community.