Yes, a common conception of race is nation/region/tribe- eg. Trojan, Roman, Mongol, or the various SA tribes. So, a modern US-centric version could be the state

Yes, a common conception of race is nation/region/tribe- eg. Trojan, Roman, Mongol, or the various SA tribes. So, a modern US-centric version could be the state you are from, or rural/urban, etc. It's meaningless, though, unless society adopts the concept, and given the worldview nowadays it's hard to imagine anything more granular than continental origin gaining traction (at least in US).