Arlington Flyers: Group promoting a bicycling environment that incorporates high fitness, challenge, goodwill and fun in the Northwest suburbs of Chicago.
Arlington Park: A thoroughbred horse racing track. Features include online simulcasting, programs and past performances, results, workouts, real-time odds, track maintenance, and news. A Churchill Downs Company.
Arlington Trotters: Running club for runners of all levels. Site includes membership information, maps of training runs in the area, and contact persons.