i would recommend that you be very careful here. You want a distro that explicitly has ARM as one of its official targets. Because there are a lot of moving components here - bootloader, system init, etc that all need to be targeted to the new arch.
If you are not on the Triple Trouble (Fedora, Arch, Ubuntu)... I would recommend you wait until your distro catches up.
Fedora is guaranteed rock stable here. Amazon Linux was originally based on RHEL and still have a lot of cross-upstreaming going on. For e.g. RHEL has support built in for 100 GBPS networking on Arm (https://access.redhat.com/solutions/5691381).