ElijahLund

Utilizing Geo-Latency yes you should be able to which is the only way you'd be able to filter due to the way Fortnite matchmaking works. However, I can't guarantee it'll be fool proof as just due to the way Geo-Latency works it's possible to get servers outside your radius sometimes.

Any should work really, there are no specific requirements for compatibility

It's impossible to say as it depends on a lot of factors but I'd guess that it probably wouldn't