| Fiske Independent Race Management - FIRM is a multi-sport events organizer acting in the Northeast USA. Provides events, application forms, results, discussion board, and links. |
| Maui Multi Sports Club - Maui non-profit organization sponsors multi sports activities in Hawaii. Running, biking, swimming, canoe, kayak, surfing, and duathlons. Events include the Kings Trail Triathlon. |
| Multisports Promotions Ltd and MSPro Training - Event organisers of triathlons, duathlons, running, cycling, swimming, adventure racing, training camps, and its triathlon academy. MSPro training links athletic training with business and corporate training. |
| MultiSportsCanada.com - Sponsors of a series of multisport events held throughout Canada with various awards and prizes. Site provides general information, points system, events listing. |
| Triathlon and Multi Sport Resource - Results, news, archives, and links. |
