Subregions of San Martin de Tor - San Martino in Badia - St. Martin in Thurn
Following direct parts of San Martin de Tor - San Martino in Badia - St. Martin in Thurn have been played to date:
Sibling Regions of San Martin de Tor - San Martino in Badia - St. Martin in Thurn
Played regions on same layer like San Martin de Tor - San Martino in Badia - St. Martin in Thurn so far:
Neither Ruled nor Mapped Sibling Regions up to now: Badia - Abtei,
Bruneck - Brunico,
Corvara in Badia - Corvara,
Innichen - San Candido,
Kiens - Chienes,
La Ila - Stern - La Villa,
La Val - Wengen - La Valle,
Montal - Mantana,
Niederdorf - Villabassa,
Oberolang - Valdaora di Sopra,
Percha - Perca,
Rasen-Antholz - Rasun-Anterselva,
St. Lorenzen - San Lorenzo di Sebato,
St. Martin - San Martino,
St. Sigmund - San Sigismondo,
Vintl - Vandoies,
Welsberg-Taisten - Monguelfo-Tesido.
Badge(r)s! 
(Only makes a difference if you play the game. Otherwise never mind.)
Italy 
Trentino-Alto Adige/Südtirol 
South Tyrol 
Pustertal - Val Pusteria 
San Martin de Tor - San Martino in Badia - St. Martin in Thurn