RACING ORGANIZATIONS RRCA USATF MDRA 50 State Clubs Number of Races Seven Continents Club Abbott World Marathon Majors Menu RRCA USATF MDRA 50 State Clubs Number of Races Seven Continents Club Abbott World Marathon Majors SummaryProminent athletic organizations that support the running community (national and local example)Organizations and references for other “non-standard-road race” events, but where running is still involved, such as:TriathlonsUltra marathons (distances longer than 26.2 miles)Trail runningWheel chair and disability racing competitionOrganizations and clubs that cater to accomplishment of running race goals such as:Fifty State Marathon ClubsFifty State Half Marathon ClubsMarathon ManiacsHalf FanaticsSeven Continent ClubAbbott World Marathon Majors