Russia: expanded practice pool

Original five retained first; additions ordered by daily appearance count, then alphabetically. January 1–October 21, 2026.

Top pool: 15 cities. Additional cities with two or more appearances: 0.

1. Moscow, Russia: 3 appearances.
2. St. Petersburg, Russia: 3 appearances.
3. Yekaterinburg, Russia: 2 appearances.
4. Vladivostok, Russia: 3 appearances.
5. Irkutsk, Russia: 2 appearances.
6. Chelyabinsk, Russia: 2 appearances.
7. Perm, Russia: 2 appearances.
8. Kaliningrad, Russia: 1 appearances.
9. Kemerovo, Russia: 1 appearances.
10. Krasnoyarsk, Russia: 1 appearances.
11. Kyzyl, Russia: 1 appearances.
12. Nikolskoye, Russia: 1 appearances.
13. Nizhny Novgorod, Russia: 1 appearances.
14. Novosibirsk, Russia: 1 appearances.
15. Omsk, Russia: 1 appearances.