There have been, by FasterSkier’s calculation, 37 distinct nations that have seen at least one athlete start a World Cup race this season. The first 22 of them were surveyed following the opening weekend of racing in Ruka, in what now seems like a dispatch from another era in which all Scandinavian countries competed and Jessie Diggins was still rounding into form. This article surveys the next 15 who competed on subsequent World Cup weekends,...