With user groups meeting online, there’s no travel involved and timezone differences become the biggest barrier (so long as English isn’t a barrier.)
The Acorn-centric crowd at stardot have been meeting for a while under the ABUG banner, and are now meeting online. There are general chat sessions, dev sessions, preservation sessions, and all-day sessions with invited talks.
The next one is this Saturday - agenda and sign-up here.
The RISC OS user group of London, ROUGOL, is also meeting online, monthly. They put a video up too, of an invited talk:
The Handheld and Portable Computer Club are meeting about every two weeks. But as a bigger deal, their annual conference is coming up shortly. I think there will be an online stream, whereas ‘attendees’ will need to sign up.
Any more regular or annual events coming up?