Originally Posted by
hhdl
Things like CUR, RUN, SXM, SJU (relative to the US), and TPE/HKG (relative to the PRC) are in the "possibly surprising edge cases" for what's considered international.
RUN is not an edge case in any way, it is an integral part of France, and it's not a separate country by any metric other than FB XP earning

The status of most French overseas territories is very different from the situation in Kingdom of Netherlands, especially those like Reunion which are part of the EU.