TrueNet has included Latency to WIX and Dallas for the first time in our Monthly Report.

Two smaller ISPs jump out as having better latency than others at present.

See:
https://www.truenet.co.nz/articles/march-monthly-report

Here is the two Latency charts comparing ISPs   (we had to have a suppressed zero on the International one to show the gap, but note it is suppressed to about the optimum minimum amount of latency possible.

We also compare regions