There are also significant Karelian enclaves in the Tver and Novgorod oblasts, as some Karelians migrated to those areas after the Russo-Swedish War of 1656-1658.
Tamén existen enclaves carelios significativos nos óblasts de Tver e Nóvgorod, xa que algúns carelios migraron a esas zonas despois da guerra rusosueca de 1656-1658.