Nelson Triathlon & Multisport Club Inc.
- Runs a range of events each year. Includes a calendar of Nelson and New Zealand events.
- http://www.nelsontriclub.co.nz/

Multisport Event Calendar
- Multisport event listing for South Island triathlons, duathlons, multisport events, mountain biking, cycling, kayaking and running.
- http://mscalendar.50webs.com/

Hutt Multisports Club
- Multisports and triathlon club. Includes events calendar, race results and photos.
- http://www.huttmultisports.co.nz

Ironman New Zealand
- Annual event on the shores of Lake Taupo
- http://www.ironman.co.nz/

Bloody Good Events Ltd
- Information on the Mt Cook to Christchurch endurance race and the Rangitata Diversion race challenge.
- http://www.bloodygoodevents.co.nz/

Sanitarium Kiwikids
- New Zealand wide Triathlon series for youngsters between the ages of 8-15.
- http://www.kiwikids.co.nz/

Multisport Mad
- New Zealand multisport, triathlon, and duathlon results, news and a race event calendar.
- http://www.multisport.co.nz

Sports Hub
- Discussion groups and events news relating to NZ multisport and adventure.
- http://www.sportzhub.com/

Southern Traverse
- Adventure Racing over a demanding course of indigenous native forest, alpine passes and ocean and lake swells.
- http://www.southerntraverse.com/