Hammer Center: Includes results, rankings, coaching tips, biographies, videos and forums for high school and collegiate competition.
Hammer Circle: UK organization for hammer throwers. Site includes coaching tips, links, and news articles.
Hammer throwing in the UK: UK Information site for news, rankings and competition information.
HammerThrow: Harold Connolly's hammer throw website with training tips, editorials, and schedule of events. [Requires registration]
Hammerthrow: Results, videos, history, rules, toplists since 1900, celebrities, records, history and news. Also provides historical results for the Czech Republic.
The First Dutch Hammerthrowing Page: Articles and analysis about hammerthrowing. Site in both Dutch and English.