TAT, great minds think alike! I read this as I was in the middle of an Excel spreadsheet trying to export pocket queries into it to figure out the same thing. A couple of discrepencies...
Map 9. 2 caches, GC8437 and GCGNX2

Map 38 has no caches in it. There are two close ones, but just off.
I haven't checked far north yet, but working on it.

Also trying to figure the fastest way between coburn gore and the border crossing in Jackman. I think through Canada...