Plates in Rome: San Marino
- License plate gallery with historical information, images, and detailed descriptions.
- http://www.targheitaliane.it/sanmarino/sanmarino.html

Amateurs Radio Republic of San Marino (ARRSM)
- Provides members list and discussion forum.
- http://www.arrsm.org/

San Marino Crossbow Federation
- Presenting the history and tradition of the federation. An annual tournament is held September 3, honoring the foundation of the State.
- http://www.federazionebalestrieri.sm/

Federazione Sammarinese Pallacanestro
- Official site. San Marino's official basketball body established in 1968. Members. activities. Participates with a national team in various tournaments.
- http://www.tradecenter.sm/fsp/

Formula 1 - San Marino
- About race named after the Republic in neighboring Italy
- http://www.formula1.sm/